Perhaps you should try some spelling variations:
"nijhoff work entitleds 1" » "nijhoff work entitled 1", "nijhoff work intitled 1", "nijhoff works entitled 1", "nijhoff work entitled _", "nijhoff work entitled a"
"nijhoff work intitleds 26" » "nijhoff work intitled 26", "nijhoff work entitled 26", "nijhoff works intitled 26", "nijhoff work intitled _", "nijhoff work intitled a", "nijhoff work intitled de"
"nijhoff working titles 26" » "nijhoff working title 26", "nijhoff working times 26", "nijhoff working files 26", "nijhoff working titles 2.9", "nijhoff working titles 1", "nijhoff working titles ii"
"nijhoff book entitled 2.9" » "nijhoff book entitled _", "nijhoff book entitled a", "nijhoff book entitled mr", "nijhoff boston entitled 2.9"
"nijhoff book tables 2.1" » "nijhoff boston tables 2.1", "nijhoff book table 2.1", "nijhoff nook tablet 2.1", "nijhoff book sales 2.1", "nijhoff book tables 12.1", "nijhoff book tables 4.1"
"nijhoff book tables 2.5" » "nijhoff boston tables 2.5", "nijhoff book table 2.5", "nijhoff nook tablet 2.5", "nijhoff book sales 2.5", "nijhoff book tables 5.5", "nijhoff book tables 10.5"
"nijhoff book times 2.9" » "nijhoff boston times 2.9", "nijhoff book time 2.9", "nijhoff book themes 2.9", "nijhoff york times 2.9", "nijhoff book times 2.2", "nijhoff book times 2.1", "nijhoff book times 4.9"
"nijhoff book title 2" » "nijhoff boston title 2", "nijhoff book table 2", "nijhoff book time 2", "nijhoff book intitled 2", "nijhoff book title a", "nijhoff book title 1", "nijhoff book title he"
"nijhoff book titles 26" » "nijhoff boston titles 26", "nijhoff book intitled 26", "nijhoff book tables 26", "nijhoff book times 26", "nijhoff book intitleds 26", "nijhoff book titles 2.9", "nijhoff book titles 1", "nijhoff book titles ii"
"nijhoff works title 26" » "nijhoff works titles 26", "nijhoff works time 26", "nijhoff works intitled 26", "nijhoff works title 25", "nijhoff works title a", "nijhoff works title 1", "nijhoff works title a6", "nijhoff works title 16", "nijhoff works title he6"
"nijhoff work titles 26" » "nijhoff works titles 26", "nijhoff work entitled 26", "nijhoff work intitled 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 work titles _" » "nijhoff works titles _", "nijhoff work entitled _", "nijhoff work intitled _", "nijhoff work entitleds _", "nijhoff work intitleds _", "nijhoff working titles _"
"nijhoff ebook table 2006" » "nijhoff book table 2006", "nijhoff ebook table 2.6", "nijhoff ebook table 20", "nijhoff ebook table 26"
"nijhoff ebook title 12" » "nijhoff ebook table 12", "nijhoff ebook time 12", "nijhoff ebook intitled 12", "nijhoff ebook titles 12", "nijhoff ebook title 1", "nijhoff ebook title 10"
"nijhoff work title 26" » "nijhoff work entitled 26", "nijhoff work intitled 26", "nijhoff working title 26", "nijhoff work title 25", "nijhoff work title a", "nijhoff work title 1", "nijhoff work title a6", "nijhoff work title 16", "nijhoff work title he6"
"nijhoff work title 21" » "nijhoff work entitled 21", "nijhoff work intitled 21", "nijhoff working title 21", "nijhoff work title 1", "nijhoff work title a", "nijhoff work title he", "nijhoff work title a1", "nijhoff work title 11", "nijhoff work title he1"
"nijhoff work title _" » "nijhoff work entitled _", "nijhoff work intitled _", "nijhoff working title _"
"nijhoff op titles 26" » "nijhoff _ titles 26", "nijhoff j titles 26", "nijhoff up titles 26", "nijhoff comp titles 26", "nijhoff job titles 26", "nijhoff op titles 2.9", "nijhoff op titles 1", "nijhoff op titles ii"
"nijhoff work time _" » "nijhoff working time _", "nijhoff network time _"

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 12") 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 op titles 26"))) OR ((((((((((((("nijhoff work titles 26") OR ("nijhoff working titles 26"))) OR ("nijhoff work intitleds 26"))) OR ("nijhoff works title 26"))) OR ("nijhoff work titles _"))) OR ("nijhoff work entitleds 1"))) OR ((((("nijhoff work title 26") OR ("nijhoff work title 21"))) OR ((("nijhoff work title _") OR ("nijhoff work time _"))))))))) OR ((("nijhoff book title 2") OR ("nijhoff book titles 26"))))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"nijhoff ebook title 12\") 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 op titles 26\"))) or (((((((((((((\"nijhoff work titles 26\") OR (\"nijhoff working titles 26\"))) or (\"nijhoff work intitleds 26\"))) or (\"nijhoff works title 26\"))) or (\"nijhoff work titles _\"))) or (\"nijhoff work entitleds 1\"))) or (((((\"nijhoff work title 26\") or (\"nijhoff work title 21\"))) or (((\"nijhoff work title _\") or (\"nijhoff work time _\"))))))))) or (((\"nijhoff book title 2\") or (\"nijhoff book titles 26\"))))))*".
• Removing quotes may allow a broader search: (((( nijhoff ebook title 12 ) 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 op titles 26 ))) or ((((((((((((( nijhoff work titles 26 ) OR ( nijhoff working titles 26 ))) or ( nijhoff work intitleds 26 ))) or ( nijhoff works title 26 ))) or ( nijhoff work titles _ ))) or ( nijhoff work entitleds 1 ))) or ((((( nijhoff work title 26 ) or ( nijhoff work title 21 ))) or ((( nijhoff work title _ ) or ( nijhoff work time _ ))))))))) or ((( nijhoff book title 2 ) or ( nijhoff book titles 26 ))))))*.