Perhaps you should try some spelling variations:
pro{acute}acticas » pero{acute}acticas, prof{acute}acticas, pro{acute}lacticas, pro{acute}facticas, pro{acute}activas
pro{acute}tacticas » pero{acute}tacticas, prof{acute}tacticas, pro{acute}tlacticas, pro{acute}tfacticas, pro{acute}tactivas, pro{acute}practicas
perof{acute}tactica » pero{acute}tactica, prof{acute}tactica, perot{acute}tactica, perof{acute}practica
peron{acute}lactica » pero{acute}lactica, ceron{acute}lactica, peron{acute}lactico, peron{acute}practica

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