Perhaps you should try some spelling variations:
"nijhoff book intitled" » "nijhoff book intituled", "nijhoff book entitled", "nijhoff boston intitled", "nijhoff op intitled"
"nijhoff job titles" » "nijhoff j titles", "nijhoff op titles"
"nijhoff ebook title" » "nijhoff book title", "nijhoff book titles"

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