A sua pesquisa - communication functions based extraction ((((array arcing) or (array sharing))) or (arrays a))~ - não corresponde a nenhum registo.

Talvez deva tentar algumas variações de ortografia:
communication functions » communicative functions, communication foundations, communication foundation
based extraction » based interaction, phase extraction, based education
functions based » function based
array sharing » array string, arrays bearing, array imaging
array arcing » array forming, array probing, array using
arrays a » arrays _

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