Perhaps you should try some spelling variations:
communication communications » communication communication, communication communicating, communications communication
communications a » communications _
dimensions deep » dimensional deep, dimensions des, dimensions key
a dimensions » _ dimensions, 2 dimensions, 3 dimensions
five » file

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication communications a dimensions deep ((((dove or five) or die) or give) or given)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication communications a dimensions deep ((((dove OR five) OR die) OR give) OR given).
• Adding a wildcard symbol may retrieve word variants: communication communications a dimensions deep ((((dove or five) or die) or give) or given)*.