Perhaps you should try some spelling variations:
aided communications » wired communications, speed communications, guinea communications
communications a » communications _, communications law, communications media
la developpement » le developpement, de developpement, et developpement
developpement en » developpement et, developpement des, developpement de
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
technology 2.2 » technology _, technology 1, technology 3
information 3 » information 2
3 uav » _ uav, a uav

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 information 3 uav aided communications a la developpement en afrique.*.