Perhaps you should try some spelling variations:
developpement durable » developpement de
mass communications » mass communication, data communications, crisis communications
leur developpement » le developpement, deux developpements, de developpement
information act » information age, information a, information about
technologies 2 » technologies _, technologies 4
de mass » de masse, de mais, de masa
act de » act der, pact de, act does

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information act de mass communications _ leur developpement durable afrique.*.