Perhaps you should try some spelling variations:
"nijhoff boston tables" » "nijhoff boston charles", "nijhoff boston times", "nijhoff boston tyler"
"nijhoff book titles" » "nijhoff op titles", "nijhoff book entitled", "nijhoff book intitled"
"nijhoff boston rules" » "nijhoff boston duly"

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