Perhaps you should try some spelling variations:
communication detection » communications detection, communication delegation, communication directions
methods discussion » method discussion, methods diffusion, networks discussion
detection methods » detection method, extraction methods, collection methods
whose spaces » phase spaces, shape spaces, whose race
type spaces » state spaces
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 detection methods discussion ((((whose spaces) or (use spaces))) or (type spaces))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication detection methods discussion ((((whose spaces) OR (use spaces))) OR (type spaces)).
• Adding a wildcard symbol may retrieve word variants: communication detection methods discussion ((((whose spaces) or (use spaces))) or (type spaces))*.