אולי כדאי לנסות איות אחר או כתיב מלא:
communications reduction » communications regulation, communication education, communication prediction
reduction methods » education methods, detection methods, selection methods
methods diffusion » networks diffusion, methods decision
whose spaces » phase spaces, shape spaces, whose race
gauge spaces » large space, safe spaces, use spaces
type spaces » state spaces

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• Performing a fuzzy search may retrieve terms with similar spellings: communications reduction methods diffusion ((((whose spaces) or (gauge spaces))) or (type spaces))~.
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