Perhaps you should try some spelling variations:
use developpement » de developpement, le developpement, use development
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
technologies 3 » technologies _, technologies 4, technologies 2
3 information » 1 information
4.2 die » 2.2 die
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 3 information 4.2 die 4 communication media use developpement en afrique.*.