החיפוש שביצעת - "((communication implementations) or (computation implementation)) basic dimension a dspace" - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
communication implementations » communication implementation, communications implementation, communication implementing
computation implementation » computational implementation, population implementation, formulation implementation
basic dimension » basic dimensions, based dimension, based dimensions
dimension a » dimension _
a dspace » _ dspace, 2 space, 3 space

You may be able to get more results by adjusting your search query.