אולי כדאי לנסות איות אחר או כתיב מלא:
communication concepts » communication circuits, communication congresses, communication channels
david resolving » dates resolving, data resolving, design resolving
concepts case » concepts cases, concepts a, concepts chapter
case decision » cases decision, case decisions, care decision
data proving » data improving, data providing, data moving
data mixing » data mining, data missing

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