Perhaps you should try some spelling variations:
communication conversion » communication conversation, communications convention, communication cohesion
from repression » from regression, from expression, from oppression
aware bases » aware case
aware based » share based, hardware based, nature based
aware basic » care basic, aware music, away basic

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication conversion from repression ((((aware bases) OR (aware based))) or (aware basic))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication conversion from repression ((((aware bases) OR (aware based))) OR (aware basic)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication conversion from repression ((((aware bases) OR (aware based))) or (aware basic))".
• Adding a wildcard symbol may retrieve word variants: communication conversion from repression ((((aware bases) OR (aware based))) or (aware basic))*.