Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
from information » from informal, 1 information
information when » information what, information war, information wants
developpement la » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
la afrique » l afrique, la fabrique, en afrique
when act » when face, when a, when all
act 2.1 » act 2.2, act 2.3, act 2.4
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology from information when act 2.1 communication costs a developpement la afrique.*.