החיפוש שביצעת - information ((documents maps) or (((documents case) OR (documents css)))) decisions trends steven - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
decisions trends » decision trees, emissions trends, decision tree
documents maps » documents a, documents data, documents aia
documents case » documents based, documents clare, documents change
documents css » documents cross, documents ccp, documents across
trends steven » tendons steven, trends survey, wounds steven

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