Perhaps you should try some spelling variations:
communications network » communications networks, communication network, communication networks
technologies based » technology based, technologies a, technologies new
based information » based innovation, land information, care information
information needs » information flows, information networks
a communications » _ communications, a communication, _ communication
development co » development _, development a, development case
needs e » 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 based information needs e a communications network _ development co afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies based information needs e a communications network _ development co afrique.*.