Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies catch » technological catch, technologies can, technologies case
data communication » data communications
catch information » math information, pitch information, search information
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
network et » network e, network era, 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 catch information law _ data communication network et developpement de afrique.*.