Perhaps you should try some spelling variations:
acto » actos, alto, act
factor » factosr, faltor, factr, factors, faceor
factores » factosres, faltores, factres, factorses, faceores, fautores
actores » actosres, altores, actres, autores
factorres » factosrres, faltorres, factrres, factorsres, faceorres, factortes, factors, atorres
fact » face

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