Perhaps you should try some spelling variations:
communication communicating » communication communication
communicating primer » communications primer, communicating timed, communicating power
decisions data » decision data, decisions eat, decisions david
precision data » decision data, precision dairy, precision a

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication communicating primer ((decisions data) or (precision data)) open~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication communicating primer ((decisions data) OR (precision data)) open.
• Adding a wildcard symbol may retrieve word variants: communication communicating primer ((decisions data) or (precision data)) open*.