Talvez debería tentar con algunhas variantes ortográficas:
communication conversational » communication conversation, communication international, computation conversational
conversational data » conventional data, conversational case, conversational hand
data decision » a decision
decision de » decision _, decision a, decision game

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication conversational data decision de (openg or open)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication conversational data decision de (openg OR open)*.