החיפוש שביצעת - ((information documents) or (irrigation requirements)) based extension using life* - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
irrigation requirements » irrigation equipment, nutrition requirements
information documents » information documentation, information agents, information requirements
based extension » based extraction
extension using » extension united
using life » using linear

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