Perhaps you should try some spelling variations:
communication control » communication concepts, communication culture, communication channel
level dimensional » level dimensions, five dimensional, lower dimensional
control level » control leaves, control lee, control novel
shared spaces » shared space, shared stocks
sample spaces » sample space, sample speeches, sample sizes
tuple spaces » tuple space, type spaces, triple 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 level dimensional ((shared spaces) or (((tuple spaces) or (sample spaces))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication control level dimensional ((shared spaces) OR (((tuple spaces) OR (sample spaces)))).
• Adding a wildcard symbol may retrieve word variants: communication control level dimensional ((shared spaces) or (((tuple spaces) or (sample spaces))))*.