Perhaps you should try some spelling variations:
developpement durable » developpement de
power communication » your communication, fiber communication, better communication
die developpement » de developpement, le developpement, du developpement
technologien und » technologie und, technologien des, technologien fur
communication 2 » communication _, communication a, communication 3
innovation 4 » innovation _, innovation a, innovation 1
das power » gas power, gms power, its power
4 das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologien und innovation 4 das power communication 2 die developpement durable afrique.*.