Perhaps you should try some spelling variations:
communication selection » communication section, communication selecting, communication delegation
selection methods » selection method, detection methods, collection methods
methods decision » methods design, ethics decision, methods session
whose spaces » phase spaces, shape spaces, whose race
state spaces » state space
use spaces » tuple spaces, phase spaces, gauge 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 selection methods decision ((((whose spaces) or (use spaces))) or (state spaces))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication selection methods decision ((((whose spaces) OR (use spaces))) OR (state spaces)).
• Adding a wildcard symbol may retrieve word variants: communication selection methods decision ((((whose spaces) or (use spaces))) or (state spaces))*.