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
age rivera » de rivera, g rivera, large rivers
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 cohesion basics dimension ((age rivera) OR (e rivera))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication cohesion basics dimension ((age rivera) OR (e rivera))".
• Adding a wildcard symbol may retrieve word variants: communication cohesion basics dimension ((age rivera) OR (e rivera))*.