החיפוש שביצעת - "((communication documentation) or (international documentation)) canada prevention de livre" - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
communication documentation » communication foundation, communication communication, communication conversation
international documentation » international cooperation, international communication, international convention
canada prevention » cancer prevention, malaria prevention, cancers prevention
prevention de » prevention des, prevencion de, prevention diet
de livre » de livres, de lievre, de libre

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