Perhaps you should try some spelling variations:
communications detection » communications directions, communications section, communications interaction
basic dimensions » based dimension, pacific dimensions, design dimensions
detection basic » detection based, convection basic, detection spatio
range spaces » range states, large spaces, tangent spaces
gauge spaces » safe spaces, use spaces
large space » large sparse, large scale, large surface

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: communications detection basic dimensions ((((range spaces) or (gauge spaces))) or (large space))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communications detection basic dimensions ((((range spaces) OR (gauge spaces))) OR (large space)).
• Adding a wildcard symbol may retrieve word variants: communications detection basic dimensions ((((range spaces) or (gauge spaces))) or (large space))*.