Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
le developpement » de developpement, sme development
technologies 2 » technologies _, technologies 4
information 2 » information 3
disorders le » disorders _, disorders 1, disorders a
des afrique » en afrique, de l'afrique
die de » die die, die der, die den

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 die de communication disorders le developpement des afrique.*.