Perhaps you should try some spelling variations:
pro{acute}activa » pero{acute}activa, prof{acute}activa, pro{acute}active
pro{acute}tpractica » pero{acute}tpractica, prof{acute}tpractica, pro{acute}practica, pro{acute}practicas, pro{acute}practico, pro{acute}tprtactica, pro{acute}tprlactica, pro{acute}tpractina
pedro{acute}actica » pedro{acute}tactica, pedro{acute}lactica, pedro{acute}actina
peru{acute}actica » peru{acute}tactica, peru{acute}lactica, peru{acute}actina

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}activa or pro{acute}tpractica) or (pedro{acute}actica or peru{acute}actica)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((pro{acute}activa OR pro{acute}tpractica) OR (pedro{acute}actica OR peru{acute}actica)) ;.
• Adding a wildcard symbol may retrieve word variants: ((pro{acute}activa or pro{acute}tpractica) or (pedro{acute}actica or peru{acute}actica)) ;*.