Perhaps you should try some spelling variations:
data communication » data communications
information 3.4.2 » information 3.2.2, information 5.4.2, information 2.4.2
developpement du » developpement de, developpement des, developpement et
a developpement » au developpement, de developpement, le developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
3.4.2 does » 13.2.2 does, 3.4.2 die, 3.4.2 der
du afrique » en afrique, l afrique, de l'afrique
does data » does cat
media a » 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 4 information 3.4.2 does data communication media a developpement du afrique.*.