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
de rivera » d rivera, _ rivera, m rivera
e rivera » _ rivera, m rivera, e ricerca

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