Perhaps you should try some spelling variations:
perodo » periodo, perozo, merodo, pedrodo, perudo
herodes » heroes
perojo » perozo, pedrojo, perujo
pero » pedro, peru
perofunda » pedrofunda, perufunda, profunda, profundo, profundas
profundos » profundo, profunda
{acute}activa » {acute}active

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((perodo OR herodes) OR perojo) OR pero) OR (perofunda OR profundos)) OR prof){acute}activa ;~.
• Adding a wildcard symbol may retrieve word variants: (((((perodo or herodes) or perojo) or pero) or (perofunda or profundos)) or prof){acute}activa ;*.