החיפוש שביצעת - communication ((collision safety) or (collision cables)) dimensional some linear - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
collision safety » congestion safety, collision based
collision cables » collision problem, collision based
dimensional some » dimensional socle, dimensional time, dimensional semi
some linear » time linear, some nonlinear, simple linear

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