Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
une communication » d'une communication, ante communication, de communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
2 formulation » _ formulation, 3 formulation, la formulation
network de » network do, network dwen, network dmz
l afrique » en afrique
does une » does de, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formulation _ does une communication network de developpement l afrique.*.