Perhaps you should try some spelling variations:
communication conversation » communication information, communication cohesion, communication communication
depression emerging » depression during, depression creeping, depression helping
conversation based » conversion based, conversation basic, conversation made
dimension emerging » dimensions emerging, dimension leveraging, dimension improving

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 emerging) OR (depression emerging)) legacy~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication conversation based ((dimension emerging) OR (depression emerging)) legacy".
• Adding a wildcard symbol may retrieve word variants: communication conversation based ((dimension emerging) OR (depression emerging)) legacy*.