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

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 ((faltor OR (ffactor OR factor)) OR facto)))~".
• Adding a wildcard symbol may retrieve word variants: Peter McDonald ((((actr OR act) OR alto) OR ((faltor OR (ffactor OR factor)) OR facto)))*.