החיפוש שביצעת - ((international collection) or (international convention)) based dimension causes side - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
international collection » international cooperation, international competition, international conventions
international convention » international cooperation, international context, international communication
dimension causes » dimensions causes, dimension case, dimension based
based dimension » based dispersion, basic dimensions, based extension
causes side » causes aids, causes some, passes side

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