Perhaps you should try some spelling variations:
pro{acute}cticas » pro{acute}acticas, pro{acute}eticas, pro{acute}aticas
pero{acute}icticas » pero{acute}iacticas, pero{acute}ieticas, pero{acute}iaticas, pedro{acute}icticas, peru{acute}icticas, pero{acute}ictimas, pero{acute}acticas, pero{acute}ictica
prot{acute}practica » prol{acute}practica, prat{acute}practica
prof{acute}actina » prof{acute}activa, prof{acute}acting

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((pro{acute}cticas or pero{acute}icticas) or (prot{acute}practica or prof{acute}actina)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((pro{acute}cticas OR pero{acute}icticas) OR (prot{acute}practica OR prof{acute}actina)) ;.
• Adding a wildcard symbol may retrieve word variants: ((pro{acute}cticas or pero{acute}icticas) or (prot{acute}practica or prof{acute}actina)) ;*.