Perhaps you should try some spelling variations:
communication conversation » communication information, communication cohesion, communication communication
conversation data » conversational data, conversion data, conversation quanta
data decision » a decision
decision aid » decision _
aid davies » david davies, d davies, k.d davies

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication conversation data decision aid davies~.
• Adding a wildcard symbol may retrieve word variants: communication conversation data decision aid davies*.