Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies based » technologies used, technology based, technologies a
based information » basic information, based innovation, land information
information et » l'information et, information 2, information 1
development en » developpement en, development menu, development eco
e risk » 2 risk, 1 risk
et e » et de, et le, et en

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies based information et e risk communication network _ development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies based information et e risk communication network _ development en afrique.*.