Perhaps you should try some spelling variations:
risk communication » _ communication, mobile communication
information gaps » information gap, information flows, information needs
technologies a » technologies _
le development » e development, sme development, use development
a information » _ information, land information, award information
systems le » systems key, systems law, systems _
does » des

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 gaps does risk communication systems le development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information gaps does risk communication systems le development _ afrique.*.