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
des rivera » de rivera, d rivera, e.s rivera
e rivera » m rivera, e ricerca
_ rivera » _ river, _ rivers, m rivera

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 ((des rivera) or (((e rivera) or (_ rivera))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication collections based dimension ((des rivera) OR (((e rivera) OR (_ rivera)))).
• Adding a wildcard symbol may retrieve word variants: communication collections based dimension ((des rivera) or (((e rivera) or (_ rivera))))*.