Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
communication 10 » communication 1, communication _, communication a
et developpement » de developpement, le developpement, test development
developpement et » developpement des, developpement de, development east
et afrique » en afrique, l afrique
4.2 d4r » 4.2 der, 4.2 ddr, 4.2 dirk
d4r de » der de
10 et » 10 e, 10 el, 10 en

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 4.2 d4r de communication 10 et developpement et afrique.*.