Perhaps you should try some spelling variations:
"nijhoff work entitleds 1" » "nijhoff works entitled 1", "nijhoff cork entitled 1", "nijhoff work entituled 1", "nijhoff op entitleds 1", "nijhoff work entitled 1", "nijhoff work entitled _", "nijhoff work entitled a"
"nijhoff work intitled 21" » "nijhoff book intitled 21", "nijhoff op intitled 21", "nijhoff work intitled 1", "nijhoff work intitled _", "nijhoff work intitled a"
"nijhoff book entitled 2.9" » "nijhoff book entitled _", "nijhoff book entitled a", "nijhoff book entitled mr", "nijhoff boston entitled 2.9", "nijhoff op entitled 2.9"
"nijhoff book table 2.1" » "nijhoff boston table 2.1", "nijhoff op table 2.1", "nijhoff book table 3.1", "nijhoff book table 1", "nijhoff book table 11", "nijhoff book table 1.1"
"nijhoff book tables 2.5" » "nijhoff boston tables 2.5", "nijhoff op tables 2.5", "nijhoff nook tablet 2.5", "nijhoff book sales 2.5", "nijhoff book talks 2.5", "nijhoff book table 2.5", "nijhoff book tables 5.5", "nijhoff book tables 10.5"
"nijhoff book time 2.9" » "nijhoff boston time 2.9", "nijhoff op time 2.9", "nijhoff book tips 2.9", "nijhoff book times 2.9", "nijhoff book time 2.3", "nijhoff book time 2.4"
"nijhoff book titles _" » "nijhoff boston titles _", "nijhoff op titles _", "nijhoff book intitled _"
"nijhoff book table 2" » "nijhoff boston table 2", "nijhoff op table 2", "nijhoff book table 1"
"nijhoff works titles 26" » "nijhoff ops titles 26", "nijhoff work titles 26", "nijhoff works title 26", "nijhoff forms titles 26", "nijhoff works titles 2.9", "nijhoff works titles 1", "nijhoff works titles a"
"nijhoff work title 26" » "nijhoff op title 26", "nijhoff work time 26", "nijhoff working title 26", "nijhoff work title 2", "nijhoff work title 21", "nijhoff work title 25"
"nijhoff work entitled 21" » "nijhoff op entitled 21", "nijhoff work entitled 1", "nijhoff work entitled _", "nijhoff work entitled a"
"nijhoff work title 1" » "nijhoff op title 1", "nijhoff work time 1", "nijhoff working title 1", "nijhoff work title a", "nijhoff work title 2", "nijhoff work title he"
"nijhoff work title _" » "nijhoff op title _", "nijhoff work time _", "nijhoff working title _"
"nijhoff ebook title 2012" » "nijhoff book title 2012", "nijhoff ebook title 21", "nijhoff ebook title 12", "nijhoff ebook title 20"
"nijhoff up titles ii" » "nijhoff op titles ii", "nijhoff _ titles ii", "nijhoff j titles ii", "nijhoff our titles ii", "nijhoff up times ii", "nijhoff up titles 1"
"nijhoff ebook table 2006" » "nijhoff ebook table 2.6", "nijhoff ebook table 20", "nijhoff ebook table 26", "nijhoff ebook table 1006"

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 table 2.1") OR ("nijhoff book tables 2.5"))) OR ("nijhoff book time 2.9"))) OR ("nijhoff book entitled 2.9"))) OR ("nijhoff up titles ii"))) OR ((((((("nijhoff works titles 26") OR ("nijhoff book titles _"))) OR ("nijhoff work entitleds 1"))) OR ((((((("nijhoff work title 26") OR ((("nijhoff work entitled 21") OR ("nijhoff work title 1"))))) OR ("nijhoff work intitled 21"))) OR ("nijhoff work title _"))))))) OR ("nijhoff book table 2"))))*.
• Removing quotes may allow a broader search: (((( nijhoff ebook title 2012 ) or ( nijhoff ebook table 2006 ))) or ((((((((((((( nijhoff book table 2.1 ) or ( nijhoff book tables 2.5 ))) or ( nijhoff book time 2.9 ))) or ( nijhoff book entitled 2.9 ))) or ( nijhoff up titles ii ))) or ((((((( nijhoff works titles 26 ) or ( nijhoff book titles _ ))) or ( nijhoff work entitleds 1 ))) or ((((((( nijhoff work title 26 ) or ((( nijhoff work entitled 21 ) or ( nijhoff work title 1 ))))) or ( nijhoff work intitled 21 ))) or ( nijhoff work title _ ))))))) or ( nijhoff book table 2 ))))*.