החיפוש שביצעת - information documents _ precision ((data penting) or (((data getting) OR (data fitting))))* - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
information documents » information documentation, information agents, information requirements
data penting » data testing, data presenting, data creating
data getting » data testing, data detecting, data creating

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