Perhaps you should try some spelling variations:
"nijhoff boston title 2009" » "nijhoff button title 2009", "nijhoff boston entitled 2009", "nijhoff boston tables 2009", "nijhoff boston title 2012", "nijhoff boston title 29", "nijhoff boston title 209", "nijhoff boston title 1009", "nijhoff boston title 2109"
"nijhoff book title 2009" » "nijhoff book titles 2009", "nijhoff ebook title 2009", "nijhoff book table 2009", "nijhoff book title 2012", "nijhoff book title 29", "nijhoff book title 209", "nijhoff book title 1009", "nijhoff book title 2109"
"nijhoff book title 20" » "nijhoff book titles 20", "nijhoff ebook title 20", "nijhoff book table 20", "nijhoff book title 2", "nijhoff book title 10", "nijhoff book title 21"
"nijhoff op title 2009" » "nijhoff op title 2012", "nijhoff op title 29", "nijhoff _ title 2009", "nijhoff j title 2009", "nijhoff op title 209", "nijhoff op title 1009", "nijhoff op title 2109", "nijhoff sop title 2009", "nijhoff shop title 2009", "nijhoff app title 2009"

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 title 2009") OR ("nijhoff boston title 2009"))) OR ("nijhoff book title 20"))) OR ("nijhoff op title 2009")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"nijhoff book title 2009\") OR (\"nijhoff boston title 2009\"))) or (\"nijhoff book title 20\"))) or (\"nijhoff op title 2009\"))".
• Removing quotes may allow a broader search: (((((( nijhoff book title 2009 ) OR ( nijhoff boston title 2009 ))) or ( nijhoff book title 20 ))) or ( nijhoff op title 2009 )).
• Adding a wildcard symbol may retrieve word variants: (((((("nijhoff book title 2009") OR ("nijhoff boston title 2009"))) or ("nijhoff book title 20"))) or ("nijhoff op title 2009"))*.