Perhaps you should try some spelling variations:
factor » factores, faltor, factr, ffactor
fffactoreses » fffactoreseses, fffaltoreses, fffactreses, ffffactoreses, ffactoreses, factoreses
ffactores » ffactoreses, ffaltores, ffactres, fffactores, factores, actores
acto » alto, facto
facto » falto, fact, ffacto
act » fact
autores » factores

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 facto) OR act) OR (fffactoreses OR (autores OR ffactores)))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Peter McDonald ((factor OR (((acto OR facto) OR act) OR (fffactoreses OR (autores OR ffactores)))))".
• Adding a wildcard symbol may retrieve word variants: Peter McDonald ((factor OR (((acto OR facto) OR act) OR (fffactoreses OR (autores OR ffactores)))))*.