Perhaps you should try some spelling variations:
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
communications 8.1 » communications 2.1, communications 5.1, communications 8.4
au developpement » du developpement, de developpement, le developpement
information 1.2 » information 1.5.2, information 2
des afrique » en afrique, de l'afrique
8.1 au » 5.1 au
1.2 i » 1.2 im, 1.2 _, 1.2 a
i 3.1 » ii 3.1, _ 3.1, i 1.1

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 1.2 i 3.1 communications 8.1 au developpement des afrique.*.