Perhaps you should try some spelling variations:
developpement durable » developpement de
die developpement » de developpement, le developpement, du developpement
14 communication » 1.4 communication, 14 communications, 4 communication
information 2.7 » information 2.2, information 3.2, information 1.2
technologies 2 » technologies _, technologies 4
media die » medien die, media age
die 14 » die 10, die 2014

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2.7 die 14 communication media die developpement durable afrique.*.