A sua pesquisa - communications circuits elements decisions ((((tuple spaces) or (state spaces))) or (whose spaces)) - não corresponde a nenhum registo.

Talvez deva tentar algumas variações de ortografia:
communications circuits » communication circuits, communications concepts
elements decisions » elements designs, elements definitions, settlement decisions
circuits elements » circuit elements, circuit element, circuits experiments
tuple spaces » tuple space, type spaces, triple space
state spaces » state space
whose spaces » phase spaces, shape spaces, whose race

Pode obter mais resultados ajustando a pesquisa.