Perhaps you should try some spelling variations:
communication cohesion » communication collections, communication cost, communication apprehension
communication control » communication concepts, communication culture, communication channel
speak's dimension » mekas dimension, spaces dimensions, spectra dimension
dimension age » dimension area, dimension a, dimension a49
age spaces » gauge spaces, image spaces, large spaces

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication cohesion) OR (communication control)) speak's dimension age spaces~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((communication cohesion) OR (communication control)) speak's dimension age spaces".
• Adding a wildcard symbol may retrieve word variants: ((communication cohesion) OR (communication control)) speak's dimension age spaces*.