Perhaps you should try some spelling variations:
communication collections » communication applications, communication cohesion, communication foundations
collections fast » collecting fast, collections art, collections mass
data resolving » dates resolving, data evolving, data removing
fast decision » fat decision, first decision, coast decision
data proving » data improving, data providing, data moving

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 fast decision ((data resolving) or (data proving))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication collections fast decision ((data resolving) OR (data proving)).
• Adding a wildcard symbol may retrieve word variants: communication collections fast decision ((data resolving) or (data proving))*.