Perhaps you should try some spelling variations:
communication channel » communication channels, communication case, communication challenges
dimensions does » dimensions forces, dimensions doing, dimensions atoms
dimensions des » dimensions sdes, dimensions eu, dimensions index
dimensions key » dimensions _, dimensions a, dimensions 4
channel basin » channel based, change basin, channel base

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication channel basin ((dimensions does) or (((dimensions des) OR (dimensions key)))) tmt~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication channel basin ((dimensions does) OR (((dimensions des) OR (dimensions key)))) tmt.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication channel basin ((dimensions does) or (((dimensions des) OR (dimensions key)))) tmt".
• Adding a wildcard symbol may retrieve word variants: communication channel basin ((dimensions does) or (((dimensions des) OR (dimensions key)))) tmt*.