Perhaps you should try some spelling variations:
du developpement » de developpement, le developpement, et developpement
information 11.3 » information 1.3, information 14.3, information 11.2
developpement de » developpement des, developpement durable
4 communication » 3 communication, 5.4 communication, de communication
technologies 1 » technologies _, technologies 4, technologies 2
11.3 die » 1.1.3 die, 1.3 die, 2.1.3 die
media du » media die, media das, media der
die 4 » die _, die e

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 11.3 die 4 communication media du developpement de l'afrique.*.