Perhaps you should try some spelling variations:
communication conversation » communication information, communication cohesion, communication communication
conversation among » conversation about, conversation book, conversation a
among decision » making decision, taking decision, using 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 among decision data lieven~.
• Adding a wildcard symbol may retrieve word variants: communication conversation among decision data lieven*.