Perhaps you should try some spelling variations:
autor » tutor
actr » actor, act, acts
factr » factor, fact, facts, facto, facer
factres » factores, factes, factses, factoes, factortes, facturas, faceres
acto » actos, alto, act
factor » factosr, faltor, factr, factors, factores, faceor
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 (((((autor OR actr) OR also) OR acto) OR (((factr OR factor) OR factres) OR fact)))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Peter McDonald (((((autor OR actr) OR also) OR acto) OR (((factr OR factor) OR factres) OR fact)))".
• Adding a wildcard symbol may retrieve word variants: Peter McDonald (((((autor OR actr) OR also) OR acto) OR (((factr OR factor) OR factres) OR fact)))*.