Perhaps you should try some spelling variations:
communication conversation » communication information, communication cohesion, communication communication
communication conversion » communications convention, communication cohesion, communication connection
dimensions databases » dimensions database, dimensional databases, dimensional database
quantum dimensions » quality dimensions, quantum diffusion, quattro dimensioni
databases invited » databases united, databases induced, datasets invited

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication conversion) OR (communication conversation)) quantum dimensions databases invited~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((communication conversion) OR (communication conversation)) quantum dimensions databases invited".
• Adding a wildcard symbol may retrieve word variants: ((communication conversion) OR (communication conversation)) quantum dimensions databases invited*.