Perhaps you should try some spelling variations:
communication conversation » communication information, communication cohesion, communication communication
conversation made » conversation a, conversation part, conversation _
made decision » mode decision, make decision, de decision
decision data » decisions data, precision data, decision gate
data lieven » data level, data sieving

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 made decision data lieven~.
• Adding a wildcard symbol may retrieve word variants: communication conversation made decision data lieven*.