Perhaps you should try some spelling variations:
communication conversation » communication information, communication cohesion, communication communication
conversation based » conversion based, conversation basic, conversation made
based dimension » based dispersion, basic dimensions, based extension
dimension david » dimensions david, dimension based, dimension data
david li » david l, david la, david lee

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication conversation based dimension david li~.
• Adding a wildcard symbol may retrieve word variants: communication conversation based dimension david li*.