Perhaps you should try some spelling variations:
communication documentation » communication foundation, communication communication, communication conversation
documentation data » documentation a, documentation fast, documentation based
data provision » data provisioning, water provision, care provision
data saving » data scaling, data sieving, data solving

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