Perhaps you should try some spelling variations:
developpement durable » developpement de
power communication » your communication, fiber communication, better communication
der developpement » de developpement, des developpements, leur developpement
technologien und » technologie und, technologien des, technologien fur
communication 2 » communication _, communication a, communication 3
innovation 1 » innovation _, innovation a
das power » gas power, gms power, its power
2 der » _ der

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

• Adding a wildcard symbol may retrieve word variants: technologien und innovation 1 das power communication 2 der developpement durable afrique.*.