Perhaps you should try some spelling variations:
communication concepts » communication circuits, communication congresses, communication channels
communication control » communication culture, communication channel, communication cross
dimensions euclidean » dimension euclidean, dimensional euclidean, motions euclidean
euclidean phase » euclidean plane, euclidean case, euclidean space
new dimensions » new directions

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication concepts) or (communication control)) new dimensions euclidean phase~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((communication concepts) OR (communication control)) new dimensions euclidean phase.
• Adding a wildcard symbol may retrieve word variants: ((communication concepts) or (communication control)) new dimensions euclidean phase*.