Perhaps you should try some spelling variations:
prof{acute}icticas » prof{acute}ictimas, prof{acute}acticas, prof{acute}cticas
prot{acute}activa » pro{acute}activa, prat{acute}activa, prot{acute}active
prol{acute}tactiva » prol{acute}tactive, rol{acute}tactiva, pro{acute}tactiva, prol{acute}tactica, prol{acute}atractiva, prol{acute}tacticas
pedro{acute}actica » pedro{acute}tactica, pedro{acute}lactica, pedro{acute}actina

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: (prof{acute}icticas OR ((prot{acute}activa OR pedro{acute}actica) OR prol{acute}tactiva)) ;~.
• Adding a wildcard symbol may retrieve word variants: (prof{acute}icticas or ((prot{acute}activa or pedro{acute}actica) or prol{acute}tactiva)) ;*.