החיפוש שביצעת - information documents based ((((extension _) or (extension data))) or (extension farm)) vive - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
information documents » information documentation, information agents, information requirements
extension data » extensions data, extensional data, extension a
extension farm » extension farmer, extension fast, extension from

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