Perhaps you should try some spelling variations:
"nijhoff boston entitled" » "nijhoff boston entituled", "nijhoff book entitled"
"nijhoff boston titles" » "nijhoff boston tables", "nijhoff boston times", "nijhoff boston rules"
"nijhoff op titles" » "nijhoff _ 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 boston titles") OR ("nijhoff boston entitled"))) OR ("nijhoff op titles")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"nijhoff boston titles\") OR (\"nijhoff boston entitled\"))) or (\"nijhoff op titles\"))".
• Removing quotes may allow a broader search: (((( nijhoff boston titles ) OR ( nijhoff boston entitled ))) or ( nijhoff op titles )).
• Adding a wildcard symbol may retrieve word variants: (((("nijhoff boston titles") OR ("nijhoff boston entitled"))) or ("nijhoff op titles"))*.