Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication communication, communication conversation
documentation data » documentation a, documentation fast, documentation based
dimensions key » dimensions _, dimensions 4, dimensions 3
dimensions a » dimensions _

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 ((dimensions key) OR (dimensions a)) (dive or file)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication documentation data ((dimensions key) OR (dimensions a)) (dive OR file).
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication documentation data ((dimensions key) OR (dimensions a)) (dive or file)".
• Adding a wildcard symbol may retrieve word variants: communication documentation data ((dimensions key) OR (dimensions a)) (dive or file)*.