A sua pesquisa - communication conversion from repression ((aware case) or (aware based)) - não corresponde a nenhum registo.

Talvez deva tentar algumas variações de ortografia:
communication conversion » communication conversation, communications convention, communication cohesion
from repression » from regression, from expression, from oppression
aware based » share based, hardware based, nature based
aware case » aware cache, care case, rare case

Pode obter mais resultados ajustando a pesquisa.