Perhaps you should try some spelling variations:
communication channel » communication channels, communication challenges
communication case » communication channels, communication culture
basin dimensions » basic dimensions, based dimensions, main dimensions
dimensions does » dimensions des, dimensions forces, dimensions doing
does tmt » does text, does too, does top

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) OR (communication case)) basin dimensions does tmt~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((communication channel) OR (communication case)) basin dimensions does tmt".
• Adding a wildcard symbol may retrieve word variants: ((communication channel) OR (communication case)) basin dimensions does tmt*.