Perhaps you should try some spelling variations:
communication controls » communication control, communications control, communication controllers
client dimensions » content dimensions, current dimensions, china dimensions
controls client » controls content, controls saint, controls plant
tuple spaces » tuple space, type spaces, triple space
whose spaces » phase spaces, shape spaces, whose race

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

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