Perhaps you should try some spelling variations:
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
information after » information matter, formation after, information chapter
des developpement » des developpements, de developpement, le developpement
communications 5 » communications _, communications a, communications pt
developpement du » developpement de, developpement des, developpement et
du afrique » en afrique, l afrique, de l'afrique
after de » after e, after deer, after age
de 3.1 » de 3.2, de 3.3, de 3.4
5 des » 5 does, 5 der, 5 das

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information after de 3.1 communications 5 des developpement du afrique.*.