Perhaps you should try some spelling variations:
"nijhoff book title 2009" » "nijhoff boston title 2009", "nijhoff ebook title 2009", "nijhoff book table 2009", "nijhoff work title 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 boston title 20", "nijhoff ebook title 20", "nijhoff book table 20", "nijhoff work title 20", "nijhoff book title 2", "nijhoff book title 10", "nijhoff book title 21"
"nijhoff book titles 20" » "nijhoff boston titles 20", "nijhoff book entitled 20", "nijhoff book intitled 20", "nijhoff ebook titles 20", "nijhoff book tables 20", "nijhoff work titles 20", "nijhoff book titles 60", "nijhoff book titles 2.9", "nijhoff book titles _"
"nijhoff op title 2109" » "nijhoff _ title 2109", "nijhoff j title 2109", "nijhoff op title 10", "nijhoff op title 21", "nijhoff op title 19", "nijhoff sop title 2109", "nijhoff shop title 2109", "nijhoff app title 2109"

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 book title 20"))) OR ("nijhoff book titles 20"))) OR ("nijhoff op title 2109")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"nijhoff book title 2009\") OR (\"nijhoff book title 20\"))) or (\"nijhoff book titles 20\"))) or (\"nijhoff op title 2109\"))".
• Removing quotes may allow a broader search: (((((( nijhoff book title 2009 ) OR ( nijhoff book title 20 ))) or ( nijhoff book titles 20 ))) or ( nijhoff op title 2109 )).
• Adding a wildcard symbol may retrieve word variants: (((((("nijhoff book title 2009") OR ("nijhoff book title 20"))) or ("nijhoff book titles 20"))) or ("nijhoff op title 2109"))*.