Perhaps you should try some spelling variations:
communicate collected » communication collected, communications collected, commerce collected
matrix dimensions » material dimensions, metrics dimensions, matrix extensions
collected matrix » collagen matrix, collected data, collected early
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: communicate collected matrix dimensions ((((whose spaces) or (use spaces))) or (type spaces))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communicate collected matrix dimensions ((((whose spaces) OR (use spaces))) OR (type spaces)).
• Adding a wildcard symbol may retrieve word variants: communicate collected matrix dimensions ((((whose spaces) or (use spaces))) or (type spaces))*.