Perhaps you should try some spelling variations:
pedro{acute}eticas » pedro{acute}eticos
pro{acute}activas » pero{acute}activas, pro{acute}activos, pro{acute}activa, pro{acute}activado
prod{acute}tactica » perod{acute}tactica, proud{acute}tactica, prol{acute}tactica, prot{acute}tactica, prod{acute}practica
prof{acute}lactica » perof{acute}lactica, prof{acute}lactico, prof{acute}practica, prof{acute}tacticas

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: ((pedro{acute}eticas OR pro{acute}activas) OR (prod{acute}tactica OR prof{acute}lactica)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((pedro{acute}eticas or pro{acute}activas) or (prod{acute}tactica or prof{acute}lactica)) ;*.