Perhaps you should try some spelling variations:
communication solution » communication solutions, communications solution, communication evolution
method dimension » methods dimension, metric dimension, method extension
solution method » solution methods, evaluation method
tuple spaces » tuple space, triple space
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 solution method dimension ((tuple spaces) or (type spaces))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication solution method dimension ((tuple spaces) OR (type spaces)).
• Adding a wildcard symbol may retrieve word variants: communication solution method dimension ((tuple spaces) or (type spaces))*.