Perhaps you should try some spelling variations:
"nijhoff ebook title 2007" » "nijhoff book title 2007", "nijhoff book titles 2007", "nijhoff ebook title 27", "nijhoff ebook title 207", "nijhoff ebook title 1007", "nijhoff ebook title 2107"
"nijhoff ebook title 20" » "nijhoff book title 20", "nijhoff book titles 20", "nijhoff ebook title 2", "nijhoff ebook title 10", "nijhoff ebook title 21"
"nijhoff ebook title 2012" » "nijhoff book title 2012", "nijhoff book titles 2012", "nijhoff ebook title 21", "nijhoff ebook title 12", "nijhoff ebook title 22", "nijhoff ebook title 212", "nijhoff ebook title 1012", "nijhoff ebook title 2112"

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 ebook title 2007") OR ("nijhoff ebook title 20"))) OR ("nijhoff ebook title 2012")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"nijhoff ebook title 2007\") OR (\"nijhoff ebook title 20\"))) or (\"nijhoff ebook title 2012\"))".
• Removing quotes may allow a broader search: (((( nijhoff ebook title 2007 ) OR ( nijhoff ebook title 20 ))) or ( nijhoff ebook title 2012 )).
• Adding a wildcard symbol may retrieve word variants: (((("nijhoff ebook title 2007") OR ("nijhoff ebook title 20"))) or ("nijhoff ebook title 2012"))*.