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

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