Perhaps you should try some spelling variations:
factor » factors, factores, factosr, faltor, factr
ffactores » ffactorses, ffactoreses, ffactosres, ffaltores, ffactres, factores, factors, fatores, fffactores, ffautores
fffactores » fffactorses, fffactoreses, fffactosres, fffaltores, fffactres, ffactores, ffactors, ffatores, factores, ffffactores, fffautores
acto » actos, alto, act
actores » actosres, altores, actres, factores, autores
fautores » factores, autores, fatores

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 (acto OR (((ffactores OR fffactores) OR fautores) OR actores))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Peter McDonald ((factor OR (acto OR (((ffactores OR fffactores) OR fautores) OR actores))))*".