Perhaps you should try some spelling variations:
communications connections » communication connection, communication collections, communication connecting
euclidean sections » euclidean motions, euclidean motion
euclidean metrics » euclidean metric, euclidean geometries, euclidean motions
connections fast » connectionism fast, connections case, connectors fast
fast moving » fast growing

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

• Performing a fuzzy search may retrieve terms with similar spellings: communications connections fast moving ((euclidean metrics) or (euclidean sections))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communications connections fast moving ((euclidean metrics) OR (euclidean sections)).
• Adding a wildcard symbol may retrieve word variants: communications connections fast moving ((euclidean metrics) or (euclidean sections))*.