Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
information 4.3 » information 4.2, information 4.3.3, information 1.2
technologies 4 » technologies _
4 information » 2 information, 1 information
du afrique » en afrique, l afrique, de l'afrique
4.3 does » 2.3 does, 4.1 does, 5.3 does
media au » medias au, media a, media ai

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 4.3 does _ communication media au developpement du afrique.*.