Perhaps you should try some spelling variations:
"owen simon davies" » "owen simon david", "owen simon dawes", "owen wilson davies", "nolen simon davies", "otten simon davies", "wien simon davies"
"cohen simon davies" » "cohen simon david", "cohen simon dawes", "cohen wilson davies", "cohen timo davies", "holden simon davies", "cohen setton davies"
"owen simpson david" » "brent simpson david", "homer simpson david", "norew simpson 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: (((("owen simon davies") OR ("cohen simon davies"))) OR ("owen simpson david")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"owen simon davies\") OR (\"cohen simon davies\"))) or (\"owen simpson david\"))".
• Removing quotes may allow a broader search: (((( owen simon davies ) OR ( cohen simon davies ))) or ( owen simpson david )).
• Adding a wildcard symbol may retrieve word variants: (((("owen simon davies") OR ("cohen simon davies"))) or ("owen simpson david"))*.