Perhaps you should try some spelling variations:
communication connection » communications connections, communication connecting, communication collections
connection based » connections basis, connection brad, connection east
based dimension » based dispersion, basic dimensions, based extension
large surface » free surface
gauge spaces » large space, safe spaces
use spaces » tuple spaces, phase 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 connection based dimension ((((gauge spaces) or (use spaces))) or (large surface))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication connection based dimension ((((gauge spaces) OR (use spaces))) OR (large surface)).
• Adding a wildcard symbol may retrieve word variants: communication connection based dimension ((((gauge spaces) or (use spaces))) or (large surface))*.