Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
communication 13 » communication 1.3, communication 3, communication 1
et developpement » de developpement, le developpement, test development
developpement il » developpement de, developpement et, developpement du
il afrique » l afrique, en afrique
4.2 der » 2.2 der, 3.2 der
13 et » 12 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 der de communication 13 et developpement il afrique.*.