Perhaps you should try some spelling variations:
perojo » perozo, pedrojo, perujo
herode » herodes, heroe, herod
perof » prof, peron, perot, pedrof, peruf
pero » pedro, peru
proffundo » profundo, profundos, profound, profffundo
profunda » proffunda
pro » prof
{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: ((((perojo or herode) or (perof or pero)) or (profunda or proffundo)) or pro){acute}activa ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((perojo OR herode) OR (perof OR pero)) OR (profunda OR proffundo)) OR pro){acute}activa ;.
• Adding a wildcard symbol may retrieve word variants: ((((perojo or herode) or (perof or pero)) or (profunda or proffundo)) or pro){acute}activa ;*.