Perhaps you should try some spelling variations:
"nijhoff boston intitled 2006" » "nijhoff boston entitled 2006", "nijhoff boston entituled 2006", "nijhoff london intitled 2006", "nijhoff boston untitled 2001"
"nijhoff book intitled 2006" » "nijhoff book intituled 2006", "nijhoff book entitled 2006", "nijhoff book untitled 2001"
"nijhoff op intitled 2006" » "nijhoff op untitled 2001", "nijhoff one intitled 2006", "nijhoff foe intitled 2006", "nijhoff _ intitled 2006", "nijhoff j intitled 2006"
"nijhoff book titles 2006" » "nijhoff book entitled 2006"

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 book titles 2006") OR ((((("nijhoff book intitled 2006") OR ("nijhoff boston intitled 2006"))) OR ("nijhoff op intitled 2006")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"nijhoff book titles 2006\") or (((((\"nijhoff book intitled 2006\") OR (\"nijhoff boston intitled 2006\"))) or (\"nijhoff op intitled 2006\"))))".
• Removing quotes may allow a broader search: (( nijhoff book titles 2006 ) or ((((( nijhoff book intitled 2006 ) OR ( nijhoff boston intitled 2006 ))) or ( nijhoff op intitled 2006 )))).
• Adding a wildcard symbol may retrieve word variants: (("nijhoff book titles 2006") or ((((("nijhoff book intitled 2006") OR ("nijhoff boston intitled 2006"))) or ("nijhoff op intitled 2006"))))*.