Perhaps you should try some spelling variations:
communication collections » communication applications, communication cohesion, communication foundations
collections based » collections basic, collections rare, reflections based
based dimension » based dispersion, basic dimensions, based extension
arrays ang » arrays a
array ang » array along, array range, array nano
ray range » array range, ray anne, ray angle

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication collections based dimension ((((array ang) or (ray range))) or (arrays ang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication collections based dimension ((((array ang) OR (ray range))) OR (arrays ang)).
• Adding a wildcard symbol may retrieve word variants: communication collections based dimension ((((array ang) or (ray range))) or (arrays ang))*.