Perhaps you should try some spelling variations:
communication integration » communication interaction, communication interactions, communication interpretation
methods diffusion » networks diffusion, methods decision
whose spaces » phase spaces, shape spaces, whose race
whose voice » choice voice
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 integration methods diffusion ((((whose spaces) or (whose voice))) or (type spaces))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication integration methods diffusion ((((whose spaces) OR (whose voice))) OR (type spaces)).
• Adding a wildcard symbol may retrieve word variants: communication integration methods diffusion ((((whose spaces) or (whose voice))) or (type spaces))*.