Perhaps you should try some spelling variations:
"nijhoff boston entitled" » "nijhoff boston entituled", "nijhoff book entitled"
"nijhoff book titles" » "nijhoff book entitled", "nijhoff book intitled"
"nijhoff ebook title" » "nijhoff book title"
"nijhoff op titles" » "nijhoff j titles", "nijhoff up titles", "nijhoff comp titles", "nijhoff job 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 book titles") OR ("nijhoff op titles"))) OR ("nijhoff boston entitled"))) OR ("nijhoff _ titles"))) OR ("nijhoff ebook title")).
• Removing quotes may allow a broader search: (((((((( nijhoff book titles ) or ( nijhoff op titles ))) or ( nijhoff boston entitled ))) or ( nijhoff _ titles ))) or ( nijhoff ebook title )).
• Adding a wildcard symbol may retrieve word variants: (((((((("nijhoff book titles") or ("nijhoff op titles"))) or ("nijhoff boston entitled"))) or ("nijhoff _ titles"))) or ("nijhoff ebook title"))*.