Perhaps you should try some spelling variations:
"nijhoff boston titles 2007" » "nijhoff boston tables 2007", "nijhoff boston times 2007", "nijhoff boston entitled 2007"
"nijhoff op titles 2007" » "nijhoff j titles 2007", "nijhoff comp titles 2007", "nijhoff job titles 2007", "nijhoff our titles 2007"
"nijhoff up titles 2007" » "nijhoff j titles 2007", "nijhoff our titles 2007", "nijhoff up times 2007", "nijhoff 11 titles 2007"

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 2007") OR ((("nijhoff op titles 2007") OR ((("nijhoff up titles 2007") OR ("nijhoff _ titles 2007")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"nijhoff boston titles 2007\") or (((\"nijhoff op titles 2007\") or (((\"nijhoff up titles 2007\") OR (\"nijhoff _ titles 2007\"))))))".
• Removing quotes may allow a broader search: (( nijhoff boston titles 2007 ) or ((( nijhoff op titles 2007 ) or ((( nijhoff up titles 2007 ) OR ( nijhoff _ titles 2007 )))))).
• Adding a wildcard symbol may retrieve word variants: (("nijhoff boston titles 2007") or ((("nijhoff op titles 2007") or ((("nijhoff up titles 2007") OR ("nijhoff _ titles 2007"))))))*.