Perhaps you should try some spelling variations:
carlson griffiths » alan griffiths, alison griffith, charles griffiths
mary griffiths » mark griffiths, mrs griffiths
g griffiths » _ griffiths, d griffiths, e griffiths
a griffiths » a griffith, _ griffiths, d 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: g griffiths, ((((mary griffiths) OR (a griffiths))) OR (carlson griffiths)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "g griffiths, ((((mary griffiths) OR (a griffiths))) or (carlson griffiths))".
• Adding a wildcard symbol may retrieve word variants: g griffiths, ((((mary griffiths) OR (a griffiths))) or (carlson griffiths))*.