Perhaps you should try some spelling variations:
communication concepts » communication circuits, communication congresses, communication channels
dates resolving » systems resolving, changes resolving, system resolving
data involving » adj involving, harm involving, aid involving
concepts user » concepts used, concepts use, concepts under
user decision » user decisions, use decision, users decisions
data evolving » data resolving, data solving, dogma evolving

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

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