Perhaps you should try some spelling variations:
actor » actors, autor, actos
factor » factors, fautor, factos
ffactores » ffactorses, ffautores, ffactoses, factors, fatores, reactores
factores » factorses, fautores, factoses
actores » actorses, autores, actoses
factorres » factorsres, fautorres, factosres, factortes, factors, atorres

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 ((actor OR (factor OR (ffactores OR ((factores OR actores) OR factorres)))))~".
• Adding a wildcard symbol may retrieve word variants: Peter McDonald ((actor OR (factor OR (ffactores OR ((factores OR actores) OR factorres)))))*.