Perhaps you should try some spelling variations:
"nijhoff nook tablet 2006" » "nijhoff op tablet 2006", "nijhoff book table 2006", "nijhoff nook tablet 2,800"
"nijhoff book title 16" » "nijhoff boston title 16", "nijhoff op title 16", "nijhoff book titles 16", "nijhoff book table 16", "nijhoff work title 16", "nijhoff book title 1", "nijhoff book title 10", "nijhoff book title 17"
"nijhoff ebook title 2" » "nijhoff book titles 2", "nijhoff ebook titles 2", "nijhoff ebook table 2", "nijhoff ework title 2", "nijhoff ebook title _", "nijhoff ebook title a", "nijhoff ebook title 1"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"nijhoff nook tablet 2006\") OR (((\"nijhoff book title 16\") OR (\"nijhoff ebook title 2\"))))".
• Removing quotes may allow a broader search: (( nijhoff nook tablet 2006 ) OR ((( nijhoff book title 16 ) OR ( nijhoff ebook title 2 )))).
• Adding a wildcard symbol may retrieve word variants: (("nijhoff nook tablet 2006") OR ((("nijhoff book title 16") OR ("nijhoff ebook title 2"))))*.