Perhaps you should try some spelling variations:
"nijhoff boston entitled" » "nijhoff boston entituled", "nijhoff book entitled"
"nijhoff book title" » "nijhoff op title", "nijhoff book titles", "nijhoff book table", "nijhoff work title"
"nijhoff boston title" » "nijhoff button title", "nijhoff boston tables", "nijhoff boston twelve"
"nijhoff ebook title" » "nijhoff book titles", "nijhoff ebook titles", "nijhoff ebook table", "nijhoff ework title"

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