Perhaps you should try some spelling variations:
communication control » communication concepts, communication culture, communication channel
methods diffusion » networks diffusion, methods decision
whose spaces » phase spaces, shape spaces, whose race
gauge spaces » large space, safe spaces, use spaces
tuple space » people space

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication control methods diffusion ((((whose spaces) or (gauge spaces))) or (tuple space))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication control methods diffusion ((((whose spaces) OR (gauge spaces))) OR (tuple space)).
• Adding a wildcard symbol may retrieve word variants: communication control methods diffusion ((((whose spaces) or (gauge spaces))) or (tuple space))*.