Perhaps you should try some spelling variations:
communication conversion » communication conversation, communications convention, communication connection
communication cohesion » communication collections, communication control, communication cost
decisions great » decisions eat, decisions get, decisions growth
make decisions » making decisions
great streams » great streets, event streams, text streams

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) or (communication cohesion)) make decisions great streams~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((communication conversion) OR (communication cohesion)) make decisions great streams.
• Adding a wildcard symbol may retrieve word variants: ((communication conversion) or (communication cohesion)) make decisions great streams*.