Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
developpements l » developpements de, developpement il, developpement la
4 communication » 3 communication, 5.4 communication, de communication
technologies 2 » technologies _, technologies 4
systems deux » systems der, systems deep, systems due
systems 10 » systems 1, systems 11, systems 12
l afrique » en afrique
10 4 » 10 14, 10 _, 1 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information systems 10 4 communication systems deux developpements l afrique.*.