Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication conversation
extensions session » dimensions session, extensions design, extensions sergio
basics extensions » basins extension, basic extension, based extensions
session lima » session lxiii, session 2a, session 3a

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) or (communication communication)) basics extensions session lima~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((communication documentation) OR (communication communication)) basics extensions session lima.
• Adding a wildcard symbol may retrieve word variants: ((communication documentation) or (communication communication)) basics extensions session lima*.