Perhaps you should try some spelling variations:
developpement durable » developpement de
fiber communication » power communication, better communication, de 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 2 » innovation 1, innovation 4, innovation 3
das fiber » das biber, das aber, das feuer
2 das » 1 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 2 das fiber communication 2 die developpement durable afrique.*.