Perhaps you should try some spelling variations:
"nijhoff work entitleds _" » "nijhoff work entitled _", "nijhoff work intitled _", "nijhoff works entitled _", "nijhoff work entitled a", "nijhoff work entitled i"
"nijhoff work entitleds 1" » "nijhoff work entitled 1", "nijhoff work intitled 1", "nijhoff works entitled 1", "nijhoff work entitled _", "nijhoff work entitled a"
"nijhoff boston titles _" » "nijhoff boston tables _", "nijhoff boston times _", "nijhoff boston entitled _"
"nijhoff book entitled 2.9" » "nijhoff book entitled _", "nijhoff book entitled a", "nijhoff book entitled mr"
"nijhoff work titles 26" » "nijhoff works titles 26", "nijhoff book titles 26", "nijhoff works title 26", "nijhoff work entitleds 26", "nijhoff work intitleds 26", "nijhoff working titles 26", "nijhoff work titles 2.9", "nijhoff work titles 1", "nijhoff work titles ii"
"nijhoff ebook title 2012" » "nijhoff book title 2012", "nijhoff book titles 2012", "nijhoff ebook title 12", "nijhoff ebook title 20", "nijhoff ebook title 22"
"nijhoff book tables 2.1" » "nijhoff book titles 2.1", "nijhoff nook tablet 2.1", "nijhoff book sales 2.1", "nijhoff book tables 12.1", "nijhoff book tables 4.1", "nijhoff book table 2.1"
"nijhoff book tables 2.5" » "nijhoff book titles 2.5", "nijhoff nook tablet 2.5", "nijhoff book sales 2.5", "nijhoff book table 2.5", "nijhoff book tables 5.5", "nijhoff book tables 10.5"
"nijhoff book times 2.9" » "nijhoff book time 2.9", "nijhoff book titles 2.9", "nijhoff book themes 2.9", "nijhoff book times 2.2", "nijhoff book times 2.1", "nijhoff book times 4.9"
"nijhoff work title 21" » "nijhoff work entitled 21", "nijhoff work intitled 21", "nijhoff working title 21", "nijhoff work title 1", "nijhoff work title 2", "nijhoff work title a"
"nijhoff work title _" » "nijhoff work entitled _", "nijhoff work intitled _", "nijhoff working title _"
"nijhoff up titles 26" » "nijhoff _ titles 26", "nijhoff j titles 26", "nijhoff our titles 26", "nijhoff up times 26", "nijhoff up titles 2.9", "nijhoff up titles 1", "nijhoff up titles ii"
"nijhoff ebook table 2006" » "nijhoff ebook table 2.6", "nijhoff ebook table 20", "nijhoff ebook table 20th"
"nijhoff op title 26" » "nijhoff _ title 26", "nijhoff j title 26", "nijhoff op title 2", "nijhoff op title 25", "nijhoff op title a", "nijhoff sop title 26", "nijhoff shop title 26", "nijhoff app title 26"
"nijhoff work time 21" » "nijhoff working time 21", "nijhoff network time 21", "nijhoff work time 2", "nijhoff work time 25", "nijhoff work time 22"
"nijhoff book table 26" » "nijhoff book table 2.6", "nijhoff book tables 26", "nijhoff book table 2"

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 ebook title 2012") OR ("nijhoff ebook table 2006"))) OR ((((((((((((("nijhoff book tables 2.1") OR ("nijhoff book tables 2.5"))) OR ("nijhoff book times 2.9"))) OR ("nijhoff book entitled 2.9"))) OR ("nijhoff up titles 26"))) OR ((((((("nijhoff work titles 26") OR ((("nijhoff work entitleds _") OR ("nijhoff boston titles _"))))) OR ("nijhoff work entitleds 1"))) OR ((((("nijhoff op title 26") OR ((("nijhoff work title 21") OR ("nijhoff work time 21"))))) OR ("nijhoff work title _"))))))) OR ("nijhoff book table 26"))))*.
• Removing quotes may allow a broader search: (((( nijhoff ebook title 2012 ) or ( nijhoff ebook table 2006 ))) or ((((((((((((( nijhoff book tables 2.1 ) or ( nijhoff book tables 2.5 ))) or ( nijhoff book times 2.9 ))) or ( nijhoff book entitled 2.9 ))) or ( nijhoff up titles 26 ))) or ((((((( nijhoff work titles 26 ) or ((( nijhoff work entitleds _ ) or ( nijhoff boston titles _ ))))) or ( nijhoff work entitleds 1 ))) or ((((( nijhoff op title 26 ) or ((( nijhoff work title 21 ) or ( nijhoff work time 21 ))))) or ( nijhoff work title _ ))))))) or ( nijhoff book table 26 ))))*.