Perhaps you should try some spelling variations:
legais regulatorios » desafios regulatorios (Expand Search), retos regulatorios (Expand Search), cambios regulatorios (Expand Search)
mecanismos legais » mecanismos legales (Expand Search)
"Meios de comunicação de masas - Mecanismos legais regulatórios e fiscalizadores" » "Meios de comunicação de masas - Mecanismos legais regulatórios a fiscalizador" (Expand Search)
de comunicacao » de comunicacion (Expand Search), de comunicaciones (Expand Search)
comunicacao de » comunicacio de (Expand Search), comunicacao e (Expand Search), comunicacao do (Expand Search)
regulatorios e » regulatorios de (Expand Search), regulatorios y (Expand Search), regulatorios del (Expand Search)
meios de » medios de (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: Meios de comunicação de masas - Mecanismos legais regulatórios e fiscalizadores.