Perhaps you should try some spelling variations:
pro{acute}cticas » pero{acute}cticas, prof{acute}cticas, pro{acute}acticas, pro{acute}icticas, pro{acute}aticas
prot{acute}eticas » perot{acute}eticas, proft{acute}eticas, prof{acute}eticas, prol{acute}eticas, prat{acute}eticas, prot{acute}eticos
proud{acute}actica » peroud{acute}actica, profud{acute}actica, proud{acute}tactica, proud{acute}lactica, proud{acute}actina
proud{acute}activa » peroud{acute}activa, profud{acute}activa, proud{acute}active

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 prot{acute}eticas) or (proud{acute}actica OR proud{acute}activa)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((pro{acute}cticas OR prot{acute}eticas) OR (proud{acute}actica OR proud{acute}activa)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((pro{acute}cticas or prot{acute}eticas) or (proud{acute}actica OR proud{acute}activa)) ;".
• Adding a wildcard symbol may retrieve word variants: ((pro{acute}cticas or prot{acute}eticas) or (proud{acute}actica OR proud{acute}activa)) ;*.