Perhaps you should try some spelling variations:
battery communication » better communication, matter communication, master communication
information data » information d820, information database, information databases
le developpement » de developpement, sme development
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
l afrique » en afrique
data 3.4 » data 3.1, data 3.2, data 3.3
3 le » 3 les, 3 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information data 3.4 battery communication 3 le developpement l afrique.*.