Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
data communication » data communications
do developpement » de developpement, du developpement, le developpement
developpement de » developpement des, developpement durable
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
network do » network dmz, network _, network 3
de afrique » de l'afrique, en afrique, l afrique
aim data » aims data, kim data, firm data

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information _ aim data communication network do developpement de afrique.*.