Perhaps you should try some spelling variations:
"nijhoff book title _0" » "nijhoff boston title _0", "nijhoff op title _0", "nijhoff book titles _0", "nijhoff book table _0", "nijhoff work title _0", "nijhoff book title _", "nijhoff book title 10", "nijhoff book title 20"
"nijhoff ebook title 2" » "nijhoff book titles 2", "nijhoff ebook titles 2", "nijhoff ebook table 2", "nijhoff ework title 2", "nijhoff ebook title _", "nijhoff ebook title a"
"nijhoff ebook title 1" » "nijhoff book titles 1", "nijhoff ebook titles 1", "nijhoff ebook table 1", "nijhoff ework title 1", "nijhoff ebook title _", "nijhoff ebook title a"
"nijhoff ebook title 26" » "nijhoff book titles 26", "nijhoff ebook titles 26", "nijhoff ebook table 26", "nijhoff ework title 26", "nijhoff ebook title 21", "nijhoff ebook title 25", "nijhoff ebook title _", "nijhoff ebook title _6", "nijhoff ebook title a6"

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 _0") OR ((("nijhoff ebook title 2") OR ("nijhoff ebook title 1"))))) OR ("nijhoff ebook title 26")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"nijhoff book title _0\") or (((\"nijhoff ebook title 2\") OR (\"nijhoff ebook title 1\"))))) or (\"nijhoff ebook title 26\"))".
• Removing quotes may allow a broader search: (((( nijhoff book title _0 ) or ((( nijhoff ebook title 2 ) OR ( nijhoff ebook title 1 ))))) or ( nijhoff ebook title 26 )).
• Adding a wildcard symbol may retrieve word variants: (((("nijhoff book title _0") or ((("nijhoff ebook title 2") OR ("nijhoff ebook title 1"))))) or ("nijhoff ebook title 26"))*.