החיפוש שביצעת - ((information documents) OR (information requirements)) presented function bases cures - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
information requirements » nutrition requirements, irrigation requirements, information environments
information documents » information documentation, information agents
presented function » presented education, projected functions, related function
function bases » function based, function basis, functions based
bases cures » causes cures

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