Perhaps you should try some spelling variations:
factor » factors, factores, fautor, factos, ffactor
ffactor » ffactors, ffactores, ffautor, ffactos, bifactor, effector, fffactor
actor » actors, autor, actos, factor
case » base, caso
alto » also, alta
fffact » ffffact
act » fact
efecto » efectos

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: Liam Boyle ((((((((factor OR actor) OR ffactor) OR case) OR alto) OR fffact) OR act) OR efecto))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Liam Boyle ((((((((factor OR actor) OR ffactor) OR case) OR alto) OR fffact) OR act) OR efecto))*".