Perhaps you should try some spelling variations:
rol{acute}proactiva » rol{acute}proactivas, rol{acute}proactivo, rol{acute}practiva, rol{acute}peroactiva, rol{acute}profactiva
profd{acute}cticas » prof{acute}cticas, proud{acute}cticas, profe{acute}cticas, profd{acute}acticas, profd{acute}icticas, profd{acute}eticas, perofd{acute}cticas, proffd{acute}cticas
pro{acute}actica » pero{acute}actica, prof{acute}actica, pro{acute}tactica, pro{acute}lactica, pro{acute}activa
perofffd{acute}acting » perofffd{acute}enacting

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((rol{acute}proactiva OR profd{acute}cticas) OR (pro{acute}actica OR perofffd{acute}acting)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((rol{acute}proactiva OR profd{acute}cticas) OR (pro{acute}actica OR perofffd{acute}acting)) ;*.