Perhaps you should try some spelling variations:
risk communication » _ communication, mobile communication
de developpement » _ development, a development, sme development
information age » information gaps, information laws, information _
technologies a » technologies _
a information » _ information, land information, award information
networks de » networks _, networks a, network e
key risk » key risks

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information age key risk communication networks de developpement _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information age key risk communication networks de developpement _ afrique.*.