Perhaps you should try some spelling variations:
prol{acute}lactico » rol{acute}lactico, prof{acute}lactico, prol{acute}practico, perol{acute}lactico, profl{acute}lactico
peron{acute}eticos » pero{acute}eticos, ceron{acute}eticos
pro{acute}actina » pero{acute}actina, prof{acute}actina, pro{acute}activa, pro{acute}acting
perofe{acute}tactica » perote{acute}tactica, profe{acute}tactica, perone{acute}tactica, perofe{acute}practica

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: ((prol{acute}lactico OR peron{acute}eticos) OR (pro{acute}actina OR perofe{acute}tactica)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((prol{acute}lactico or peron{acute}eticos) or (pro{acute}actina or perofe{acute}tactica)) ;*.