A sua pesquisa - international ((connection from) or (convention what)) decision based reverse - não corresponde a nenhum registo.

Talvez deva tentar algumas variações de ortografia:
connection from » connections from, connecting from, connection drops
convention what » invention what, prevention what, convention hall
decision based » decision aid
based reverse » based reversible

Pode obter mais resultados ajustando a pesquisa.