Perhaps you should try some spelling variations:
communication conversion » communication conversation, communications convention, communication cohesion
data dimensional » data dimension, data dimensions, data dimensionality
meta dimensional » multi dimensional, extra dimensional, zero dimensional
terrains driving » terrain driving, terrains drainage, terrains using

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 ((data dimensional) OR (meta dimensional)) terrains driving~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication conversion ((data dimensional) OR (meta dimensional)) terrains driving".
• Adding a wildcard symbol may retrieve word variants: communication conversion ((data dimensional) OR (meta dimensional)) terrains driving*.