Perhaps you should try some spelling variations:
mass communications » mass communication, data communications, crisis communications
den developpement » de developpement, en developpement, des developpements
communications a » communications _, communications law, communications media
information 3.0 » information 3.2, information 3.4, information 3.3
technologies 2 » technologies _, technologies 4
des afrique » en afrique, de l'afrique
a den » _ den, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3.0 _ mass communications a den developpement des afrique.*.