Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
communication cost » communication costs, communication costa, communications costs
low developpement » le developpement, ou developpement, leur developpement
informationen zu » informationen zur, informationen 2, informationen und
developpement la » developpement de, developpement et, developpement du
la afrique » l afrique, la fabrique, en afrique
zu areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technology _ informationen zu areas case communication cost low developpement la afrique.*.