Perhaps you should try some spelling variations:
pedrod » pedro, pedros, pedron
heroe » heroes
perojo » perozo, pedrojo, perujo
perof » prof, peron, perot, pedrof, peruf
perofundos » profundos, peronundos, perotundos, profundo, profundis, pedrofundos, perufundos
profundas » profunda, profundos, profundo
pero » pedro, peru
{acute}activa » {acute}active

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((pedrod or heroe) or perojo) or perof) or (profundas or perofundos)) or pero){acute}activa ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((pedrod OR heroe) OR perojo) OR perof) OR (profundas OR perofundos)) OR pero){acute}activa ;.
• Adding a wildcard symbol may retrieve word variants: (((((pedrod or heroe) or perojo) or perof) or (profundas or perofundos)) or pero){acute}activa ;*.