החיפוש שביצעת - ((communication documentation) OR (communication communication)) dati dimensioni 4 laser - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
communication documentation » communication foundation, communication conversation
dati dimensioni » data dimension, data dimensions, data dimensional
dimensioni 4 » dimensioning _, dimensionite _
4 laser » 2 laser, 3d laser

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