Perhaps you should try some spelling variations:
factor » factors, factores, factr, factsr, pactor, fautor, factos, factosr, faltor
facto » fact, facts, pacto, factos, falto
actor » actors, autor, actos, actosr, altor, actr
actores » actorses, autores, actoses, actosres, altores, actres, factores
acto » actos, alto, act
factrres » factores, factortes, factors

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

• Performing a fuzzy search may retrieve terms with similar spellings: Peter McDonald ((((factor OR facto) OR (actor OR acto)) OR (facto OR (actores OR factrres))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Peter McDonald ((((factor OR facto) OR (actor OR acto)) OR (facto OR (actores OR factrres))))".
• Adding a wildcard symbol may retrieve word variants: Peter McDonald ((((factor OR facto) OR (actor OR acto)) OR (facto OR (actores OR factrres))))*.