החיפוש שביצעת - communication communication first decision ((control libel) or (control layer)) - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
communication first » communications first, communication fast, communication format
first decision » first division, first revision, first session
control libel » control linear, control local, control lee
control layer » control linear, control law, control laws

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