Perhaps you should try some spelling variations:
communication conversation » communication information, communication cohesion, communication communication
conversation data » conversational data, conversion data, conversation quanta
decisions faster » decisions walter, decisions chapter, decisions cases
decision gate » decision case, decision data, decision based
decision game » decision based, decision aid

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 ((decisions faster) or (((decision gate) or (decision game)))) dive~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication conversation data ((decisions faster) OR (((decision gate) OR (decision game)))) dive.
• Adding a wildcard symbol may retrieve word variants: communication conversation data ((decisions faster) or (((decision gate) or (decision game)))) dive*.