Perhaps you should try some spelling variations:
rawson edward » lawson edward, branson edward, mason edward
manson edward » evanson edward, pearson edward, tenison edward
john rawson » john lawson, john dawson, john pawson
john manson » john mason, john hanson, john gonson

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 rawson edward ) OR ( john manson edward )).
• Adding a wildcard symbol may retrieve word variants: (( john rawson edward ) or ( john manson edward ))*.