Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
based development » basin development, land development, rapid development
technologies de » technologies _, technologies 4, technologies 2
information age » information storage, information access, information about
development min » development main, development menu, development may
de information » die information, de informacion, e information
min afrique » en afrique
et risk » diet risk, ebmt risk, heat risk

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

• Adding a wildcard symbol may retrieve word variants: technologies de information age et risk communication network based development min afrique.*.