Perhaps you should try some spelling variations:
communications networks » communication networks, telecommunications networks, telecommunications network
risk communications » risk communication, mass communications, crisis communication
information need » information needs, information based, information age
technologies a » technologies _
de development » e development, de developpement, code development
a information » _ information, land information, award information
networks de » networks _, networks a, network e
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 need does risk communications networks de development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information need does risk communications networks de development _ afrique.*.