Perhaps you should try some spelling variations:
data communication » data communications
information 11.3 » information 1.3, information 14.3, information 11.2
developpement de » developpement des, developpement durable
technologies 2 » technologies _, technologies 4
de afrique » de l'afrique, en afrique, l afrique
11.3 does » 12.3 does, 18.3 does, 2.1.3 does
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 2 information 11.3 does data communication media _ developpement de afrique.*.