Perhaps you should try some spelling variations:
"nijhoff boston charles" » "nijhoff bolton charles", "nijhoff cotton charles", "nijhoff barton charles"
"nijhoff boston titles" » "nijhoff boston tables", "nijhoff boston times", "nijhoff boston entitled"
"nijhoff book titles" » "nijhoff op titles", "nijhoff book entitled", "nijhoff book intitled"

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