החיפוש שביצעת - communication ((foundation basic) OR (foundation based)) attending decision level - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
attending decision » extending decision, fattening decision, alternating decision
foundation basic » foundations basic, foundation case, foundations classic
foundation based » foundations basic, foundation classes, foundation a
decision level » decision every, decision general

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