Perhaps you should try some spelling variations:
"nijhoff work title" » "nijhoff op title", "nijhoff work time", "nijhoff work entitled", "nijhoff work intitled"
"nijhoff boston title" » "nijhoff button title", "nijhoff boston entitled", "nijhoff boston tables"
"nijhoff ebook title" » "nijhoff book title", "nijhoff book titles"

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