Perhaps you should try some spelling variations:
"nijhoff book title 2009" » "nijhoff op title 2009", "nijhoff book titles 2009", "nijhoff book table 2009", "nijhoff work title 2009", "nijhoff book title 20", "nijhoff book title 29"
"nijhoff book title 2012" » "nijhoff op title 2012", "nijhoff book titles 2012", "nijhoff book table 2012", "nijhoff work title 2012", "nijhoff book title 12", "nijhoff book title 20", "nijhoff book title 22"
"nijhoff boston title 2009" » "nijhoff button title 2009", "nijhoff boston entitled 2009", "nijhoff boston tables 2009", "nijhoff boston title 20", "nijhoff boston title 29"
"nijhoff ebook title 21" » "nijhoff book titles 21", "nijhoff ebook titles 21", "nijhoff ebook table 21", "nijhoff ework title 21", "nijhoff ebook title 1", "nijhoff ebook title 2", "nijhoff ebook title _"

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 2012") OR ("nijhoff ebook title 21")))).
• Removing quotes may allow a broader search: (((( nijhoff book title 2009 ) or ( nijhoff boston title 2009 ))) or ((( nijhoff book title 2012 ) or ( nijhoff ebook title 21 )))).
• Adding a wildcard symbol may retrieve word variants: (((("nijhoff book title 2009") or ("nijhoff boston title 2009"))) or ((("nijhoff book title 2012") or ("nijhoff ebook title 21"))))*.