Perhaps you should try some spelling variations:
"nijhoff book title _" » "nijhoff boston title _", "nijhoff op title _", "nijhoff book table _", "nijhoff work title _", "nijhoff book time _"
"nijhoff book titles _" » "nijhoff boston titles _", "nijhoff op titles _", "nijhoff book entitled _", "nijhoff book intitled _", "nijhoff book tables _", "nijhoff work titles _", "nijhoff book times _"
"nijhoff ework title 20" » "nijhoff work title 20", "nijhoff work titles 20", "nijhoff works title 20", "nijhoff ework title 10", "nijhoff ework title 21", "nijhoff ework title 25", "nijhoff ework title a0"
"nijhoff ebook title 2" » "nijhoff ebook table 2", "nijhoff ework title 2", "nijhoff ebook time 2", "nijhoff ebook title a", "nijhoff ebook title 1"
"nijhoff ebook title _" » "nijhoff ebook table _", "nijhoff ework title _", "nijhoff ebook time _"

Try widening your search to All Fields.

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 ework title 20") OR ("nijhoff ebook title 2"))) OR ((("nijhoff ebook title _") OR ((("nijhoff book title _") OR ("nijhoff book titles _")))))).
• Removing quotes may allow a broader search: (((( nijhoff ework title 20 ) or ( nijhoff ebook title 2 ))) or ((( nijhoff ebook title _ ) or ((( nijhoff book title _ ) or ( nijhoff book titles _ )))))).
• Adding a wildcard symbol may retrieve word variants: (((("nijhoff ework title 20") or ("nijhoff ebook title 2"))) or ((("nijhoff ebook title _") or ((("nijhoff book title _") or ("nijhoff book titles _"))))))*.