החיפוש שביצעת - communication cohesion 2 dimensional ((databases limited) or (database optimized)) - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
communication cohesion » communication collections, communication control, communication cost
database optimized » databases optimizing, database optimising, database limited
databases limited » database limited, databases united, databases invited
2 dimensional » _ dimensional, 3 dimensional, two dimensional
cohesion 2 » cohesion _, cohesion a, cohesion c

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