Perhaps you should try some spelling variations:
communication cohesion » communication collections, communication control, communication cost
basics dimension » basic dimensions, based dimension, asian dimension
cohesion basics » cohesion based, compression basics, combustion basics
e rivera » e ricerca
_ rivera » _ river, _ rivers, _ riders
m rivera » 5 rivers

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication cohesion basics dimension ((((e rivera) OR (_ rivera))) or (m rivera))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication cohesion basics dimension ((((e rivera) OR (_ rivera))) OR (m rivera)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication cohesion basics dimension ((((e rivera) OR (_ rivera))) or (m rivera))".
• Adding a wildcard symbol may retrieve word variants: communication cohesion basics dimension ((((e rivera) OR (_ rivera))) or (m rivera))*.