החיפוש שביצעת - ((information problems) or (information rocessing)) set decision ((what linux) or (hat linux))* - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
information rocessing » information processing, informational processing, deformation processing
information problems » formation problem, information providers, information products
set decision » soft decision, smart decision, agent decision
what linux » what links

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