Perhaps you should try some spelling variations:
"nijhoff book titles 2.9" » "nijhoff boston titles 2.9", "nijhoff book entitled 2.9", "nijhoff book intitled 2.9", "nijhoff book titles 19", "nijhoff book titles 3.1", "nijhoff book titles 3.2"
"nijhoff book table 26" » "nijhoff boston table 26", "nijhoff book table 2.6", "nijhoff book tables 26", "nijhoff book table 2"
"nijhoff ebook table 2006" » "nijhoff ebook title 2006", "nijhoff book tables 2006", "nijhoff ebook table 2.6", "nijhoff ebook table 20th", "nijhoff ebook table 206", "nijhoff ebook table 1006", "nijhoff ebook table 2106"
"nijhoff ebook table 20" » "nijhoff ebook title 20", "nijhoff book tables 20", "nijhoff ebook table 2", "nijhoff ebook table 10", "nijhoff ebook table 21"
"nijhoff work titles 26" » "nijhoff works titles 26", "nijhoff work title 26", "nijhoff works title 26", "nijhoff work titles _", "nijhoff work titles 1", "nijhoff work titles ii"
"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 _", "nijhoff op titles 1", "nijhoff op titles ii"

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 table 2006") OR ("nijhoff ebook table 20"))) OR ((((((("nijhoff book titles 2.9") OR ("nijhoff op titles 26"))) OR ("nijhoff work titles 26"))) OR ("nijhoff book table 26"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"nijhoff ebook table 2006\") OR (\"nijhoff ebook table 20\"))) or (((((((\"nijhoff book titles 2.9\") or (\"nijhoff op titles 26\"))) or (\"nijhoff work titles 26\"))) or (\"nijhoff book table 26\"))))*".
• Removing quotes may allow a broader search: (((( nijhoff ebook table 2006 ) OR ( nijhoff ebook table 20 ))) or ((((((( nijhoff book titles 2.9 ) or ( nijhoff op titles 26 ))) or ( nijhoff work titles 26 ))) or ( nijhoff book table 26 ))))*.