Perhaps you should try some spelling variations:
"nijhoff boston titles 2006" » "nijhoff boston tables 2006", "nijhoff boston times 2006", "nijhoff boston entitled 2006"
"nijhoff book titles 2006" » "nijhoff op titles 2006", "nijhoff book entitled 2006", "nijhoff book intitled 2006"

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 book titles 2006\") OR (\"nijhoff boston titles 2006\"))*".
• Removing quotes may allow a broader search: (( nijhoff book titles 2006 ) OR ( nijhoff boston titles 2006 ))*.