Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication communication, communication conversation
documentation data » documentation a, documentation fast, documentation based
decision agent » decision twenty, decision among, decision about
decision yen » decision de, decision e, decision fear

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication documentation data ((decision yen) OR (decision agent)) alice~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication documentation data ((decision yen) OR (decision agent)) alice".
• Adding a wildcard symbol may retrieve word variants: communication documentation data ((decision yen) OR (decision agent)) alice*.