החיפוש שביצעת - communication conversations ((based emotional) OR (based emotion)) problems lang - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
communication conversations » communication conversation, communication cooperation, communication constructions
based emotional » based emotions, based relational, based motion
based emotion » based motion, based estimation
problems lang » problems long, problems yang, problem lang

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