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

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 e developpement de afrique.*.