Perhaps you should try some spelling variations:
pro{acute}cticas » pero{acute}cticas, pro{acute}acticas, pro{acute}icticas, pro{acute}eticas
prod{acute}practica » perod{acute}practica, proud{acute}practica, prol{acute}practica, prot{acute}practica
prof{acute}actina » perof{acute}actina, prof{acute}activa, prof{acute}acting
pedro{acute}ieticas » pedro{acute}eticas, pedro{acute}beticas, pedro{acute}teticas

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: ((pro{acute}cticas OR pedro{acute}ieticas) OR (prod{acute}practica OR prof{acute}actina)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((pro{acute}cticas or pedro{acute}ieticas) or (prod{acute}practica or prof{acute}actina)) ;*.