Perhaps you should try some spelling variations:
perodo » perozo, perojo, merodo, pedrodo, perudo
perote » pedrote, perute
pero » pedro, peru
perofunda » pedrofunda, perufunda, profunda, profundo, profundas
perofundo » pedrofundo, perufundo, profundo, profunda, profundos
pro » prof
{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 periodo) OR (perote OR pero)) OR (perofunda OR perofundo)) OR pro){acute}activa ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((perodo OR periodo) or (perote or pero)) or (perofunda or perofundo)) or pro){acute}activa ;~".
• Adding a wildcard symbol may retrieve word variants: ((((perodo OR periodo) or (perote or pero)) or (perofunda or perofundo)) or pro){acute}activa ;*.