החיפוש שביצעת - international convention fast extraction ((methods line) or (methods linda))* - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
international convention » international cooperation, international context, international communication
convention fast » conventions fast, conversion fast, convention fort
fast extraction » dust extraction, root extraction, defect extraction
methods linda » methods linear, methods index, methods clinical
methods line » methods linear, methods blind, methods links

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