Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies daf » technologies dans, technologies a, technologies de
la communication » data communication, data communications
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
daf information » f information, math information, 2 information
network le » network lent, network ltd, network _
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies daf information law _ la communication network le developpement de afrique.*.