החיפוש שביצעת - ((communication education) or (community education)) basic underlying euclidean random - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
communication education » communication communication, communication information
underlying euclidean » underlying ideas, under euclidean
basic underlying » basis underlying, nation underlying, its underlying
euclidean random » euclidan random, euclidian random, euclidean quantum

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