Perhaps you should try some spelling variations:
communication case » communication channels, communication culture
euclidean spaces » euclidean space
euclidean prize » euclidean plane, euclidean point, euclidean affine
euclidean phase » euclidean plane, euclidean case, euclidean space
case it's » age it's, easy it's, else it's
it's code » it's done, it's more, isps code

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

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