Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies dans » technologies can, technologies any, technologies daf
dans information » dns information, dis information, does information
information need » information needs, information needed, information speed
a afrique » l afrique, en afrique
need de » need le, need fide, need one
de mass » de masse, de mais, de masa

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

• Adding a wildcard symbol may retrieve word variants: technologies dans information need de mass communication network _ development a afrique.*.