Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
communication 12 » communication 1, communication 2, communication 10
et developpement » de developpement, le developpement, test development
des afrique » en afrique, de l'afrique
4.2 ddr » 4.2 der, 4.2 dirk
ddr de » ddr der, ddr des, ddr die
12 et » 12 e, 13 et

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 ddr de communication 12 et developpement des afrique.*.