Perhaps you should try some spelling variations:
communication documentary » communication documentation, communication boundary, communication secretary
documentary skills » documentary films, documentary series, documentary film
dates resolving » systems resolving, changes resolving, system resolving
data removing » data resolving, data moving, data recording

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication documentary skills revision ((data removing) or (dates resolving))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication documentary skills revision ((data removing) OR (dates resolving)).
• Adding a wildcard symbol may retrieve word variants: communication documentary skills revision ((data removing) or (dates resolving))*.