Perhaps you should try some spelling variations:
effizienz communication » efficient communication, resilient communication, theorizing communication
communication begin » communication begins, communication belgium, communication belize
informal transfer » informal transfers, formal transfer, informal transport
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
date effizienz » die effizienz, unter effizienz, der effizienz
transfer date » transfer rate, transfer case, transfer layer
de afrique » de l'afrique, en afrique, l afrique
begin a » begin _, benin a, begin all

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

• Adding a wildcard symbol may retrieve word variants: technologie _ informal transfer date effizienz communication begin a developpement de afrique.*.