החיפוש שביצעת - communication information ((((fast groups) OR (fast group))) or (face groups)) euclidean gibbs* - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
communication information » communication international, communication education
euclidean gibbs » euclidean rings, euclidean graphs, euclidean logics
fast groups » faith groups, plant groups, manet groups
face groups » space groups, place groups, age groups
fast group » first group, fast grow, post group

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