Perhaps you should try some spelling variations:
communication cohesion » communication collections, communication control, communication cost
from regression » cox regression, from expression, random regression
cohesion from » adhesion from, conversion from, corrosion from
away basic » airway basic
aware case » aware cache, aware based, care case

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 from regression ((((away basic) or (aware case))) or (hardware based))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication cohesion from regression ((((away basic) OR (aware case))) OR (hardware based)).
• Adding a wildcard symbol may retrieve word variants: communication cohesion from regression ((((away basic) or (aware case))) or (hardware based))*.