Perhaps you should try some spelling variations:
communication control » communication concepts, communication culture, communication channel
layer dimensional » lower dimensional, large dimensional, level dimensional
control layer » control linear, control law, control laws
shared spaces » shared space, shared stocks
tuple spaces » tuple space, triple space
type spaces » state 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 control layer dimensional ((shared spaces) or (((tuple spaces) or (type spaces))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication control layer dimensional ((shared spaces) OR (((tuple spaces) OR (type spaces)))).
• Adding a wildcard symbol may retrieve word variants: communication control layer dimensional ((shared spaces) or (((tuple spaces) or (type spaces))))*.