Perhaps you should try some spelling variations:
"nijhoff boston entitled 2006" » "nijhoff boston entituled 2006", "nijhoff book entitled 2006", "nijhoff boston untitled 2001", "nijhoff boston entitled 60"
"nijhoff boston entitled 10" » "nijhoff boston entituled 10", "nijhoff book entitled 10", "nijhoff boston entitled 1", "nijhoff boston entitled 60", "nijhoff boston entitled _"

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 boston entitled 2006\") OR (\"nijhoff boston entitled 10\"))*".
• Removing quotes may allow a broader search: (( nijhoff boston entitled 2006 ) OR ( nijhoff boston entitled 10 ))*.