Perhaps you should try some spelling variations:
rol{acute}taacticas » rol{acute}tacticas, rol{acute}praacticas, rol{acute}practicas, rol{acute}taaacticas, rol{acute}taaeticas, rol{acute}taaaticas, rol{acute}tatacticas, rol{acute}talacticas, rol{acute}taactivas
pro{acute}icticas » pero{acute}icticas, pro{acute}ictimas, pro{acute}acticas, pro{acute}ictica, pro{acute}iacticas, pro{acute}ieticas, pro{acute}iaticas
prof{acute}actica » perof{acute}actica, prof{acute}tactica, prof{acute}lactica, prof{acute}activa
peroud{acute}cticas » proud{acute}cticas, peroud{acute}acticas, peroud{acute}eticas, peroud{acute}aticas

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: ((rol{acute}taacticas OR (pro{acute}icticas OR peroud{acute}cticas)) OR prof{acute}actica) ;~.
• Adding a wildcard symbol may retrieve word variants: ((rol{acute}taacticas or (pro{acute}icticas or peroud{acute}cticas)) or prof{acute}actica) ;*.