Perhaps you should try some spelling variations:
denis robinson » lewis robinson, defoes robinson, henry robinson
david robinson » david collinson, david robertson, david atkinson
penny johnson » henry johnson, kennedy johnson, johnny johnson
can penny » ocean penny, a penny, ten penny

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: (( can ((denis robinson) OR (((daniel robinson) OR (david robinson)))) ) OR ( can penny johnson )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( can ((denis robinson) or (((daniel robinson) OR (david robinson)))) ) or ( can penny johnson ))".
• Adding a wildcard symbol may retrieve word variants: (( can ((denis robinson) or (((daniel robinson) OR (david robinson)))) ) or ( can penny johnson ))*.