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