Perhaps you should try some spelling variations:
data communication » data communications
technologies key » technologies any, technologies know, technologies _
developpement du » developpement de, developpement des, developpement et
key information » energy information
l developpement » le developpement, de developpement, et developpement
du afrique » en afrique, l afrique, de l'afrique
does data » does cat
3.2 does » 13.2 does, 3.1 does, 3.4.2 does
media l » media _, media 1, media 3

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

• Adding a wildcard symbol may retrieve word variants: technologies key information 3.2 does data communication media l developpement du afrique.*.