Perhaps you should try some spelling variations:
"nijhoff boston title _" » "nijhoff boston entitled _", "nijhoff boston tables _", "nijhoff boston twelve _"
"nijhoff work titles 11" » "nijhoff works titles 11", "nijhoff work title 11", "nijhoff book titles 11", "nijhoff work titles 1", "nijhoff work titles 19", "nijhoff work titles 12"
"nijhoff work titles _" » "nijhoff works titles _", "nijhoff work title _", "nijhoff book titles _"
"nijhoff book entitled 19" » "nijhoff book entitled 1", "nijhoff book entitled 10", "nijhoff book entitled _"
"nijhoff sshop title 2109" » "nijhoff ship title 2109", "nijhoff sship title 2109", "nijhoff sshort title 2109", "nijhoff sshop til 2109", "nijhoff sshop title 10", "nijhoff sshop title 29", "nijhoff sshapp title 2109", "nijhoff sshup titles 2109", "nijhoff sshcpa title 2109", "nijhoff sshop title 109", "nijhoff sshop title 209", "nijhoff sshop title 1009"
"nijhoff shop title 109" » "nijhoff ship title 109", "nijhoff short title 109", "nijhoff shop til 109", "nijhoff shop title 10", "nijhoff shop title 1", "nijhoff shop title 17", "nijhoff shapp title 109", "nijhoff shup titles 109", "nijhoff shcpa title 109"
"nijhoff book title 20" » "nijhoff book titles 20", "nijhoff ebook title 20", "nijhoff work title 20", "nijhoff book title 2", "nijhoff book title 10", "nijhoff book title 25"
"nijhoff book title 21" » "nijhoff book titles 21", "nijhoff ebook title 21", "nijhoff work title 21", "nijhoff book title 1", "nijhoff book title 2", "nijhoff book title 10"
"nijhoff book title he" » "nijhoff book titles he", "nijhoff ebook title he", "nijhoff work title he", "nijhoff book title 1", "nijhoff book title 2"
"nijhoff book title a" » "nijhoff book titles a", "nijhoff ebook title a", "nijhoff work title a"
"nijhoff op title 2109" » "nijhoff _ title 2109", "nijhoff op title 10", "nijhoff op title 29", "nijhoff app title 2109", "nijhoff up titles 2109", "nijhoff cpa title 2109", "nijhoff op title 109", "nijhoff op title 209", "nijhoff op title 1009"
"nijhoff op title 209" » "nijhoff _ title 209", "nijhoff op title 29", "nijhoff op title 2012", "nijhoff op title 2", "nijhoff app title 209", "nijhoff up titles 209", "nijhoff cpa title 209", "nijhoff op title 109", "nijhoff op title 259"
"nijhoff op title 109" » "nijhoff _ title 109", "nijhoff op title 10", "nijhoff op title 1", "nijhoff op title 17", "nijhoff app title 109", "nijhoff up titles 109", "nijhoff cpa title 109"
"nijhoff sop title 2109" » "nijhoff sop title 10", "nijhoff sop title 29", "nijhoff ship title 2109", "nijhoff app title 2109", "nijhoff sapp title 2109", "nijhoff sup titles 2109", "nijhoff scpa title 2109", "nijhoff sop title 109", "nijhoff sop title 209", "nijhoff sop title 1009"
"nijhoff book table 209" » "nijhoff book table 20", "nijhoff book table 2.9", "nijhoff book table 29", "nijhoff book table 109"
"nijhoff book time 13" » "nijhoff book tips 13"
"nijhoff book time 1" » "nijhoff book tips 1"
"nijhoff j title 19" » "nijhoff _ title 19", "nijhoff j titles 19", "nijhoff j title 1", "nijhoff j title 10", "nijhoff j titler 19", "nijhoff a title 19"
"nijhoff book table 2" » "nijhoff book table 1"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("nijhoff book table 209") OR ("nijhoff book table 2"))) OR ((((("nijhoff book title 20") OR ("nijhoff book title 21"))) OR ((((((((("nijhoff book title he") OR ("nijhoff book title a"))) OR ((("nijhoff book time 13") OR ("nijhoff book time 1"))))) OR ((("nijhoff work titles 11") OR ((("nijhoff work titles _") OR ("nijhoff book entitled 19"))))))) OR ("nijhoff boston title _"))))))) OR ((((("nijhoff sop title 2109") OR ("nijhoff sshop title 2109"))) OR ((((((("nijhoff op title 2109") OR ("nijhoff op title 209"))) OR ((("nijhoff op title 109") OR ("nijhoff shop title 109"))))) OR ("nijhoff j title 19")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"nijhoff book table 209\") or (\"nijhoff book table 2\"))) or (((((\"nijhoff book title 20\") or (\"nijhoff book title 21\"))) or (((((((((\"nijhoff book title he\") or (\"nijhoff book title a\"))) or (((\"nijhoff book time 13\") or (\"nijhoff book time 1\"))))) or (((\"nijhoff work titles 11\") or (((\"nijhoff work titles _\") or (\"nijhoff book entitled 19\"))))))) or (\"nijhoff boston title _\"))))))) or (((((\"nijhoff sop title 2109\") or (\"nijhoff sshop title 2109\"))) or (((((((\"nijhoff op title 2109\") or (\"nijhoff op title 209\"))) or (((\"nijhoff op title 109\") OR (\"nijhoff shop title 109\"))))) or (\"nijhoff j title 19\"))))))".
• Removing quotes may allow a broader search: (((((( nijhoff book table 209 ) or ( nijhoff book table 2 ))) or ((((( nijhoff book title 20 ) or ( nijhoff book title 21 ))) or ((((((((( nijhoff book title he ) or ( nijhoff book title a ))) or ((( nijhoff book time 13 ) or ( nijhoff book time 1 ))))) or ((( nijhoff work titles 11 ) or ((( nijhoff work titles _ ) or ( nijhoff book entitled 19 ))))))) or ( nijhoff boston title _ ))))))) or ((((( nijhoff sop title 2109 ) or ( nijhoff sshop title 2109 ))) or ((((((( nijhoff op title 2109 ) or ( nijhoff op title 209 ))) or ((( nijhoff op title 109 ) OR ( nijhoff shop title 109 ))))) or ( nijhoff j title 19 )))))).
• Adding a wildcard symbol may retrieve word variants: (((((("nijhoff book table 209") or ("nijhoff book table 2"))) or ((((("nijhoff book title 20") or ("nijhoff book title 21"))) or ((((((((("nijhoff book title he") or ("nijhoff book title a"))) or ((("nijhoff book time 13") or ("nijhoff book time 1"))))) or ((("nijhoff work titles 11") or ((("nijhoff work titles _") or ("nijhoff book entitled 19"))))))) or ("nijhoff boston title _"))))))) or ((((("nijhoff sop title 2109") or ("nijhoff sshop title 2109"))) or ((((((("nijhoff op title 2109") or ("nijhoff op title 209"))) or ((("nijhoff op title 109") OR ("nijhoff shop title 109"))))) or ("nijhoff j title 19"))))))*.