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}lactico » perod{acute}lactico, profd{acute}lactico, proud{acute}lactico, prof{acute}lactico, prol{acute}lactico, prod{acute}practico
peru{acute}laiacticas » peru{acute}laiaacticas, peru{acute}laiaicticas, peru{acute}laiaeticas, peru{acute}lacticas
rol{acute}actina » rol{acute}activa, rol{acute}acting

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 peru{acute}laiacticas) OR (prod{acute}lactico OR rol{acute}actina)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((pro{acute}cticas or peru{acute}laiacticas) or (prod{acute}lactico or rol{acute}actina)) ;*.