Perhaps you should try some spelling variations:
telecommunication fast » telecommunication systems
euclidean spaces » euclidean space
euclidean phase » euclidean plane, euclidean space, euclidean half
euclidean case » euclidean ramsey, euclidean space, euclidean plane
iris modes » irish model, its modes

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

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