Perhaps you should try some spelling variations:
communication fast » telecommunication fast
euclidean spaces » euclidean space
euclidean half » euclidean ball, euclidean phase
euclidean case » euclidean phase, euclidean ramsey, euclidean space
fast its » past its, fast iris, fast ions

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication fast its mode ((((euclidean half) or (euclidean spaces))) or (euclidean case))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication fast its mode ((((euclidean half) OR (euclidean spaces))) OR (euclidean case)).
• Adding a wildcard symbol may retrieve word variants: communication fast its mode ((((euclidean half) or (euclidean spaces))) or (euclidean case))*.