Perhaps you should try some spelling variations:
communication conversations » communication conversation, communication cooperation, communication operations
communication constructions » communication constructing, communication constructive, communication abstractions
another decisions » another decision, other decision, another revision
decisions data » decision data, decisions eat, decisions david

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

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