Perhaps you should try some spelling variations:
"curwen peter davies" » "borwein peter davies", "chen peter davies", "larsen peter davies", "curwen peter davis", "curwen peter daniels", "curwen peter david"
"owen rector david" » "owen sector david", "owen director david", "owen spector david", "allen rector david"

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: (("curwen peter davies") OR ("owen rector david")).
• Removing quotes may allow a broader search: (( curwen peter davies ) or ( owen rector david )).
• Adding a wildcard symbol may retrieve word variants: (("curwen peter davies") or ("owen rector david"))*.