Perhaps you should try some spelling variations:
pro{acute}cticas » pero{acute}cticas, prof{acute}cticas, pro{acute}acticas, pro{acute}icticas, pro{acute}eticas
prod{acute}lactica » perod{acute}lactica, profd{acute}lactica, proud{acute}lactica, prof{acute}lactica, prol{acute}lactica, prod{acute}tactica, prod{acute}lactico, prod{acute}practica
peru{acute}practicas » peru{acute}praacticas, peru{acute}praicticas, peru{acute}praeticas, peru{acute}practica
rol{acute}actina » rol{acute}activa, rol{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 peru{acute}practicas) or (prod{acute}lactica or rol{acute}actina)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((pro{acute}cticas OR peru{acute}practicas) OR (prod{acute}lactica OR rol{acute}actina)) ;.
• Adding a wildcard symbol may retrieve word variants: ((pro{acute}cticas or peru{acute}practicas) or (prod{acute}lactica or rol{acute}actina)) ;*.