A sua busca - communications convention ((based dimension) or (family dimensions)) leveraging spaces* - não corresponde a nenhum registro.

Talvez deva tentar algumas variações de ortografia:
communications convention » communications connections, communication connection, communication conversation
family dimensions » quality dimensions, many dimensions, finite dimensions
leveraging spaces » leveraging legacies, leveraging patents, covering spaces
based dimension » based dispersion, basic dimensions, based extension

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