Perhaps you should try some spelling variations:
factr » factor, fact, facts
factores » factorres, factres, actores, fautores
facto » factor, fact, acto
fffactorres » fffactorrres, fffactrres, ffactorres, fffactortes, fffactors, ffatorres
factorres » factorrres, factrres, actorres, factortes, factors, atorres
actores » autores

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 (((factores OR factr) OR (facto OR ((fffactorres OR actores) OR factorres))))~".
• Adding a wildcard symbol may retrieve word variants: Peter McDonald (((factores OR factr) OR (facto OR ((fffactorres OR actores) OR factorres))))*.