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

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 (((factorres OR (factores OR actores)) OR ((factr OR factor) OR (acto OR fact))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Peter McDonald (((factorres OR (factores OR actores)) OR ((factr OR factor) OR (acto OR fact))))".
• Adding a wildcard symbol may retrieve word variants: Peter McDonald (((factorres OR (factores OR actores)) OR ((factr OR factor) OR (acto OR fact))))*.