Perhaps you should try some spelling variations:
communication injections » communication infectious, communication intentions, communication interactions
injections methods » interactions methods, projection methods
methods diffusion » networks diffusion, methods decision
tuple spaces » tuple space, type spaces, triple space
safe spaces » state spaces, shape spaces, scale spaces
use spaces » phase spaces, gauge spaces, whose 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 injections methods diffusion ((((use spaces) or (safe spaces))) or (tuple spaces))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication injections methods diffusion ((((use spaces) OR (safe spaces))) OR (tuple spaces)).
• Adding a wildcard symbol may retrieve word variants: communication injections methods diffusion ((((use spaces) or (safe spaces))) or (tuple spaces))*.