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 1", "nijhoff boston title _", "nijhoff boston title a"
"nijhoff sshop title 109" » "nijhoff shop title 109", "nijhoff sshop title 19", "nijhoff sshop title 1", "nijhoff sshop title 17", "nijhoff sshshop title 109", "nijhoff sshup titles 109", "nijhoff sshcpa title 109", "nijhoff sshop title _9", "nijhoff sshop title a9"
"nijhoff work titles 10" » "nijhoff works titles 10", "nijhoff work title 10", "nijhoff book titles 10", "nijhoff work titles 1", "nijhoff work titles 19", "nijhoff work titles 11"
"nijhoff sop title 2109" » "nijhoff sop title 19", "nijhoff sop title 29", "nijhoff shop title 2109", "nijhoff sshop title 2109", "nijhoff sup titles 2109", "nijhoff scpa title 2109", "nijhoff sop title 109", "nijhoff sop title 209", "nijhoff sop title _09"
"nijhoff app title 2109" » "nijhoff app title 19", "nijhoff app title 29", "nijhoff a title 2109", "nijhoff app title 109", "nijhoff app title 209", "nijhoff app title _09"
"nijhoff op title 10" » "nijhoff _ title 10", "nijhoff j title 10", "nijhoff shop title 10", "nijhoff up titles 10", "nijhoff cpa title 10", "nijhoff op title 1", "nijhoff op title _", "nijhoff op title a"
"nijhoff ship title 209" » "nijhoff shop title 209", "nijhoff ship title 29", "nijhoff ship title 2012", "nijhoff ship title 2", "nijhoff ship title 259", "nijhoff ship title 269"
"nijhoff book title 20" » "nijhoff book titles 20", "nijhoff ebook title 20", "nijhoff work title 20", "nijhoff book title 2", "nijhoff book title 25", "nijhoff book title 26"
"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 _"
"nijhoff sop title 109" » "nijhoff sop title 19", "nijhoff sop title 1", "nijhoff sop title 17", "nijhoff shop title 109", "nijhoff sshop title 109", "nijhoff sup titles 109", "nijhoff scpa title 109", "nijhoff sop title _9", "nijhoff sop title a9"
"nijhoff book table 20" » "nijhoff book table 2", "nijhoff book table 10", "nijhoff book table 21"

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 20") OR ((((("nijhoff book title 20") OR ("nijhoff book title 21"))) OR ((((("nijhoff op title 10") OR ("nijhoff work titles 10"))) OR ("nijhoff boston title 10"))))))) OR ((((((("nijhoff sop title 2109") OR ((("nijhoff sop title 109") OR ("nijhoff sshop title 109"))))) OR ("nijhoff ship title 209"))) OR ("nijhoff app title 2109")))).
• Removing quotes may allow a broader search: (((( nijhoff book table 20 ) or ((((( nijhoff book title 20 ) or ( nijhoff book title 21 ))) or ((((( nijhoff op title 10 ) or ( nijhoff work titles 10 ))) or ( nijhoff boston title 10 ))))))) or ((((((( nijhoff sop title 2109 ) or ((( nijhoff sop title 109 ) or ( nijhoff sshop title 109 ))))) or ( nijhoff ship title 209 ))) or ( nijhoff app title 2109 )))).
• Adding a wildcard symbol may retrieve word variants: (((("nijhoff book table 20") or ((((("nijhoff book title 20") or ("nijhoff book title 21"))) or ((((("nijhoff op title 10") or ("nijhoff work titles 10"))) or ("nijhoff boston title 10"))))))) or ((((((("nijhoff sop title 2109") or ((("nijhoff sop title 109") or ("nijhoff sshop title 109"))))) or ("nijhoff ship title 209"))) or ("nijhoff app title 2109"))))*.