Perhaps you should try some spelling variations:
data communication » data communications
use developpement » de developpement, le developpement, use development
information 11.2 » information 1.2, information 15.2, information 11.3
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
11.2 does » 13.2 does, 18.2 does, 11.2 die
does data » does cat

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 11.2 does data communication media use developpement de afrique.*.