Perhaps you should try some spelling variations:
communication efforts » communication networks, communications networks, communication network
information needs » information flows, information networks
technologies new » technologies _, technologies a
new information » _ information, energy information, chief information
development en » development menu, development can, development _
needs de » needs _, needs a

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

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