Perhaps you should try some spelling variations:
"nijhoff boston title 2009" » "nijhoff button title 2009", "nijhoff boston entitled 2009", "nijhoff boston tables 2009", "nijhoff boston title 20", "nijhoff boston title 2012", "nijhoff boston title 29"
"nijhoff book table 2009" » "nijhoff op table 2009", "nijhoff book table 20", "nijhoff book table 2.9", "nijhoff book table 29"

Try widening your search to All Fields.

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• If you are trying to use Boolean operators, they must be ALL CAPS: (("nijhoff boston title 2009") OR ("nijhoff book table 2009")).
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• Adding a wildcard symbol may retrieve word variants: (("nijhoff boston title 2009") or ("nijhoff book table 2009"))*.