Perhaps you should try some spelling variations:
alan griffiths » alana griffith, ian griffiths, brian griffiths
john griffiths » john griffith, john griffin, von griffith
bob griffiths » col griffiths, tom griffiths, _ griffiths
dot griffiths » d griffiths, de griffiths, col griffiths

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: ((((alan griffiths) OR (john griffiths))) OR (((bob griffiths) OR (dot griffiths)))).
• Adding a wildcard symbol may retrieve word variants: ((((alan griffiths) or (john griffiths))) or (((bob griffiths) or (dot griffiths))))*.