Perhaps you should try some spelling variations:
mass communications » mass communication, data communications, crisis communications
technologies based » technologies used, technology based, technologies a
leur developpement » le developpement, deux developpements, de developpement
based information » basic information, based innovation, land information
developpement en » developpement et, developpement des, developpement de
information age » information storage, information access, information about
de mass » de masse, de mais, de masa
age de » page de, stage de, image de

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

• Adding a wildcard symbol may retrieve word variants: technologies based information age de mass communications _ leur developpement en afrique.*.