Perhaps you should try some spelling variations:
communication cross » communication across, communication case, communication circuits
communication cost » communication case, communication control, communication concepts
motions euclidean » moving euclidean, models euclidean, points euclidean
euclidean phase » euclidean plane, euclidean case, euclidean space
a motions » a motion, _ motions, i motions

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication cost) OR (communication cross)) a motions euclidean phase~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((communication cost) OR (communication cross)) a motions euclidean phase".
• Adding a wildcard symbol may retrieve word variants: ((communication cost) OR (communication cross)) a motions euclidean phase*.