החיפוש שביצעת - ((communication information) or (communication international)) norms extraction exploiting linkages - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
communication international » competition international, publication international
communication information » communication education
extraction exploiting » restoration exploiting, detection exploiting, estimation exploiting
exploiting linkages » exploiting leakage, exploiting linked, exploiting link
norms extraction » normal extraction, terms extraction, news extraction

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