Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
information needs » information flows, information networks
technologies can » technologies a, technologies _, technology can
developpement en » development _, development a, development co
can information » care information, change information, fund information
a communication » _ communication, _ communications, mass communication
needs a » needs _, need 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 can information needs a a communication network _ developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies can information needs a a communication network _ developpement en afrique.*.