Perhaps you should try some spelling variations:
actr » actor, acts, acta, factr
factr » factor, facts, facta, ffactr, fact
act » fact
ffactor » fffactor, factor, bifactor, effector, ffactosr, ffaltor
fffffactor » ffffffactor, ffffactor, fffbifactor, fffeffector, fffffactosr, fffffaltor
factores » ffactores, factosres, faltores
acto » facto, actos, alto

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 ((ffactor OR (factr OR (fffffactor OR factores))) OR acto)))~".
• Adding a wildcard symbol may retrieve word variants: Peter McDonald (((actr OR act) OR ((ffactor OR (factr OR (fffffactor OR factores))) OR acto)))*.