Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies dis » technologies fish, technologies icts, technologies _
information gaps » information gap, information flows, information needs
dis information » aids information, does information, iv information
development en » development menu, development can, development _
network human » network hubs

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies dis information gaps de _ communication network human development en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies dis information gaps de _ communication network human development en afrique.*.