Perhaps you should try some spelling variations:
"nijhoff boston title 10" » "nijhoff button title 10", "nijhoff boston entitled 10", "nijhoff boston tables 10", "nijhoff boston title _", "nijhoff boston title a", "nijhoff boston title 2", "nijhoff boston title _0", "nijhoff boston title a0", "nijhoff boston title 20"
"nijhoff book titles 10" » "nijhoff book intitled 10", "nijhoff ebook titles 10", "nijhoff work titles 10", "nijhoff book intitleds 10", "nijhoff book titles 1", "nijhoff book titles 11", "nijhoff book titles 12"
"nijhoff book entitled 19" » "nijhoff book entitled 1", "nijhoff book entitled 10", "nijhoff book entitled _"
"nijhoff work titles 10" » "nijhoff works titles 10", "nijhoff work title 10", "nijhoff works title 10", "nijhoff work titles 1", "nijhoff work titles 11", "nijhoff work titles 12"
"nijhoff sop title 2109" » "nijhoff sop title 19", "nijhoff shop title 2109", "nijhoff ship title 2109", "nijhoff sop title 209", "nijhoff sop title _09", "nijhoff sop title a09"
"nijhoff app title 2109" » "nijhoff app title 19", "nijhoff a title 2109", "nijhoff app title 209", "nijhoff app title _09", "nijhoff app title a09"
"nijhoff book table 2009" » "nijhoff book table 20", "nijhoff book table 2.9", "nijhoff book table 29"
"nijhoff op titles 19" » "nijhoff _ titles 19", "nijhoff j titles 19", "nijhoff up titles 19", "nijhoff comp titles 19", "nijhoff job titles 19", "nijhoff op titles 1", "nijhoff op titles _", "nijhoff op titles ii"
"nijhoff book title 20" » "nijhoff ebook title 20", "nijhoff work title 20", "nijhoff book intitled 20", "nijhoff book title 2", "nijhoff book title 25", "nijhoff book title 26"
"nijhoff book title 21" » "nijhoff ebook title 21", "nijhoff work title 21", "nijhoff book intitled 21", "nijhoff book title 2", "nijhoff book title _", "nijhoff book title a"
"nijhoff book title 1" » "nijhoff ebook title 1", "nijhoff work title 1", "nijhoff book intitled 1", "nijhoff book title _", "nijhoff book title a", "nijhoff book title 2"
"nijhoff book time 10" » "nijhoff book tips 10", "nijhoff book time 13", "nijhoff book time 14", "nijhoff book time 20"
"nijhoff book time 1" » "nijhoff book tips 1", "nijhoff book time 2"
"nijhoff sop title 29" » "nijhoff shop title 29", "nijhoff ship title 29", "nijhoff sop title 2", "nijhoff sop title 25", "nijhoff sop title 26"

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 2009") OR ((((("nijhoff book title 20") OR ("nijhoff book title 21"))) OR ((((((("nijhoff book title 1") OR ((("nijhoff book time 10") OR ("nijhoff book time 1"))))) OR ((((("nijhoff book titles 10") OR ("nijhoff work titles 10"))) OR ((("nijhoff op titles 19") OR ("nijhoff book entitled 19"))))))) OR ("nijhoff boston title 10"))))))) OR ((((("nijhoff sop title 2109") OR ("nijhoff sop title 29"))) OR ("nijhoff app title 2109")))).
• Removing quotes may allow a broader search: (((( nijhoff book table 2009 ) or ((((( nijhoff book title 20 ) or ( nijhoff book title 21 ))) or ((((((( nijhoff book title 1 ) or ((( nijhoff book time 10 ) or ( nijhoff book time 1 ))))) or ((((( nijhoff book titles 10 ) or ( nijhoff work titles 10 ))) or ((( nijhoff op titles 19 ) or ( nijhoff book entitled 19 ))))))) or ( nijhoff boston title 10 ))))))) or ((((( nijhoff sop title 2109 ) or ( nijhoff sop title 29 ))) or ( nijhoff app title 2109 )))).
• Adding a wildcard symbol may retrieve word variants: (((("nijhoff book table 2009") or ((((("nijhoff book title 20") or ("nijhoff book title 21"))) or ((((((("nijhoff book title 1") or ((("nijhoff book time 10") or ("nijhoff book time 1"))))) or ((((("nijhoff book titles 10") or ("nijhoff work titles 10"))) or ((("nijhoff op titles 19") or ("nijhoff book entitled 19"))))))) or ("nijhoff boston title 10"))))))) or ((((("nijhoff sop title 2109") or ("nijhoff sop title 29"))) or ("nijhoff app title 2109"))))*.