Perhaps you should try some spelling variations:
informationen uber » informationen und, information use, information users
communication unit » communication united, communication une, communication using
root developpement » et developpement, ou developpement, de developpement
la communication » data communication, data communications
developpement en » developpement et, developpement des, developpement de
uber den » uber die

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informationen uber den la communication unit root developpement en afrique.*.