Perhaps you should try some spelling variations:
"nijhoff boston title _0" » "nijhoff button title _0", "nijhoff boston entitled _0", "nijhoff boston tables _0", "nijhoff boston title _", "nijhoff boston title 10", "nijhoff boston title 20"
"nijhoff ebook title 2" » "nijhoff book title 2", "nijhoff book titles 2", "nijhoff ebook title _", "nijhoff ebook title a", "nijhoff ebook title 1"
"nijhoff ebook title 25" » "nijhoff book title 25", "nijhoff book titles 25", "nijhoff ebook title 21", "nijhoff ebook title 5", "nijhoff ebook title 26", "nijhoff ebook title _5", "nijhoff ebook title a5", "nijhoff ebook title 15"

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 boston title _0") OR ("nijhoff ebook title 2"))) OR ("nijhoff ebook title 25")).
• Removing quotes may allow a broader search: (((( nijhoff boston title _0 ) or ( nijhoff ebook title 2 ))) or ( nijhoff ebook title 25 )).
• Adding a wildcard symbol may retrieve word variants: (((("nijhoff boston title _0") or ("nijhoff ebook title 2"))) or ("nijhoff ebook title 25"))*.