Perhaps you should try some spelling variations:
"nijhoff book title _0" » "nijhoff boston title _0", "nijhoff op title _0", "nijhoff book table _0", "nijhoff work title _0", "nijhoff book time _0", "nijhoff book title _", "nijhoff book title 10", "nijhoff book title 20"
"nijhoff book titles 26" » "nijhoff boston titles 26", "nijhoff op titles 26", "nijhoff book entitled 26", "nijhoff book intitled 26", "nijhoff book tables 26", "nijhoff work titles 26", "nijhoff book times 26", "nijhoff book titles 2.9", "nijhoff book titles _", "nijhoff book titles 1"
"nijhoff ework title 2" » "nijhoff work title 2", "nijhoff work titles 2", "nijhoff works title 2", "nijhoff ework title _", "nijhoff ework title a", "nijhoff ework title 1"
"nijhoff ebook title 2" » "nijhoff ebook table 2", "nijhoff ework title 2", "nijhoff ebook time 2", "nijhoff ebook title _", "nijhoff ebook title a", "nijhoff ebook title 1"

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