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