Perhaps you should try some spelling variations:
actr » actor, acto, acts, factr
ffactr » ffactor, ffacto, ffacts, fffactr
act » fact
factor » ffactor, factors, factores, factr, actor, factsr
ffactor » fffactor, ffactors, ffactores, bifactor, effector, ffactr, factor, ffactsr
facto » ffacto, fact, acto, facts
alto » also, alta

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "Peter McDonald ((((actr OR act) OR alto) OR (((factor OR ffactor) OR ffactr) OR facto)))~".
• Adding a wildcard symbol may retrieve word variants: Peter McDonald ((((actr OR act) OR alto) OR (((factor OR ffactor) OR ffactr) OR facto)))*.