Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
time communication » de communication, mobile communication, online communication
based information » basic information, based innovation, land information
information needs » information networks
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
communication 4 » communication _, communication a, communication 3
de afrique » de l'afrique, en afrique, l afrique
needs 4.5 » needs 4.3
4.5 time » 5.5 time, 6.5 time, 3.5 time
4 et » 4 get, 4 set, 4 el

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

• Adding a wildcard symbol may retrieve word variants: technologies based information needs 4.5 time communication 4 et developpement de afrique.*.