Perhaps you should try some spelling variations:
developpement durable » developpement de
mass communications » mass communication, data communications, crisis communications
communications 13 » communications 1, communications 14, communications 3
des developpement » des developpements, de developpement, le developpement
information 2.7 » information 2.2, information 3.2, information 1.2
technologies 2 » technologies _, technologies 4
das mass » does mass, das main, das max
2.7 das » 1.7 das, 2.7 data
13 des » 13 does, 13 der, 13 das

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2.7 das mass communications 13 des developpement durable afrique.*.