החיפוש שביצעת - communication communication ((theory multidimensional) OR (methods multidimensional)) data liver* - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
methods multidimensional » metric multidimensional, towards multidimensional, based multidimensional
theory multidimensional » towards multidimensional, ciphers multidimensional, network multidimensional
data liver » data linear, data driver, data over

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