Perhaps you should try some spelling variations:
pro{acute}actica » pero{acute}actica, pro{acute}tactica, pro{acute}lactica, pro{acute}actina
pro{acute}activa » pero{acute}activa, pro{acute}active
prof{acute}actica » perof{acute}actica, prof{acute}tactica, prof{acute}lactica, prof{acute}actina
perof{acute}actica » perof{acute}tactica, perof{acute}lactica, perof{acute}actina, pero{acute}actica, peron{acute}actica, perot{acute}actica

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}actica OR pro{acute}activa) or (prof{acute}actica or perof{acute}actica)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((pro{acute}actica OR pro{acute}activa) OR (prof{acute}actica OR perof{acute}actica)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((pro{acute}actica OR pro{acute}activa) or (prof{acute}actica or perof{acute}actica)) ;*".