Perhaps you should try some spelling variations:
"nijhoff book title 2009" » "nijhoff boston title 2009", "nijhoff book titles 2009", "nijhoff ebook title 2009", "nijhoff book table 2009", "nijhoff book title 2012", "nijhoff book title 209", "nijhoff book title 1009", "nijhoff book title 2109"
"nijhoff book title 20" » "nijhoff boston 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 _ title 2009", "nijhoff j title 2009", "nijhoff op title 209", "nijhoff op title 1009", "nijhoff op title 2109", "nijhoff sop title 2009", "nijhoff job title 2009", "nijhoff app title 2009"
"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 job title 2109", "nijhoff app title 2109"
"nijhoff shop title 29" » "nijhoff ship title 29", "nijhoff sop title 29", "nijhoff short title 29", "nijhoff shsop title 29", "nijhoff shjob title 29", "nijhoff shapp title 29", "nijhoff shop title 2", "nijhoff shop title 21", "nijhoff shop title 25"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"nijhoff book title 2009\") OR (\"nijhoff book title 20\"))) OR (((((\"nijhoff op title 2009\") OR (\"nijhoff op title 2109\"))) OR (\"nijhoff shop title 29\"))))".
• Removing quotes may allow a broader search: (((( nijhoff book title 2009 ) OR ( nijhoff book title 20 ))) OR ((((( nijhoff op title 2009 ) OR ( nijhoff op title 2109 ))) OR ( nijhoff shop title 29 )))).
• Adding a wildcard symbol may retrieve word variants: (((("nijhoff book title 2009") OR ("nijhoff book title 20"))) OR ((((("nijhoff op title 2009") OR ("nijhoff op title 2109"))) OR ("nijhoff shop title 29"))))*.