Perhaps you should try some spelling variations:
communication conversation » communication information, communication communication, communication foundation
communication cohesion » communication collections, communication control, communication cost
decision edited » decision aided, decision fixed, decision oriented
post decision » costs decision, soft decision, joint decision
edited linear » mediated linear, mixed linear, fixed linear

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) or (communication cohesion)) post decision edited linear~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((communication conversation) OR (communication cohesion)) post decision edited linear.
• Adding a wildcard symbol may retrieve word variants: ((communication conversation) or (communication cohesion)) post decision edited linear*.