Perhaps you should try some spelling variations:
"nijhoff boston entituled" » "nijhoff book entituled", "nijhoff sermon entituled"
"nijhoff boston entitled" » "nijhoff book entitled"
"nijhoff op entitled" » "nijhoff one entitled", "nijhoff m.p entitled", "nijhoff now entitled", "nijhoff _ entitled", "nijhoff j entitled"

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 entitled") OR ("nijhoff boston entituled"))) OR ("nijhoff op entitled")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"nijhoff boston entitled\") OR (\"nijhoff boston entituled\"))) or (\"nijhoff op entitled\"))".
• Removing quotes may allow a broader search: (((( nijhoff boston entitled ) OR ( nijhoff boston entituled ))) or ( nijhoff op entitled )).
• Adding a wildcard symbol may retrieve word variants: (((("nijhoff boston entitled") OR ("nijhoff boston entituled"))) or ("nijhoff op entitled"))*.