Perhaps you should try some spelling variations:
effectors » effector, efectos, effects
fffactors » factors, ffactors, fbifactors, feffectors, ffffactors
ffactores » factores, factors, actores, bifactores, effectores, fffactores
ffactor » factor, bifactor, effector, fffactor
factr » factor, fact, facts, ffactr
act » fact

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 (((((((effectors OR fffactors) OR ffactores) OR ffactor) OR factr) OR act) OR autores))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Liam Boyle (((((((effectors OR fffactors) OR ffactores) OR ffactor) OR factr) OR act) OR autores))".
• Adding a wildcard symbol may retrieve word variants: Liam Boyle (((((((effectors OR fffactors) OR ffactores) OR ffactor) OR factr) OR act) OR autores))*.