Perhaps you should try some spelling variations:
pro{acute}icticas » prof{acute}icticas, pro{acute}ictimas, pro{acute}acticas, pro{acute}cticas
prose{acute}actica » profse{acute}actica, prosa{acute}actica, prose{acute}tactica, prose{acute}lactica, prose{acute}activa
pero{acute}aticas » pedro{acute}aticas, pero{acute}eticas
peru{acute}practica » peru{acute}prtactica, peru{acute}prlactica, peru{acute}practiva

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: ((peru{acute}practica OR (pro{acute}icticas OR pero{acute}aticas)) OR prose{acute}actica) ;~.
• Adding a wildcard symbol may retrieve word variants: ((peru{acute}practica or (pro{acute}icticas or pero{acute}aticas)) or prose{acute}actica) ;*.