Perhaps you should try some spelling variations:
"john williams callcott" » "john williams charlotte", "john williams malcolm", "john williams elliot", "john willison callcott"
"john william cannicott" » "john william candidate", "john william marriott", "john william tapscott"

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: (("john williams callcott") OR ("john william cannicott")).
• Removing quotes may allow a broader search: (( john williams callcott ) or ( john william cannicott )).
• Adding a wildcard symbol may retrieve word variants: (("john williams callcott") or ("john william cannicott"))*.