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 developpements » et developpement, des developpements, en developpement
developpements l » developpements de, developpement il, developpement la
communication 5 » communication _, communication a, communication 3
needs 4.5 » needs 4.3
l afrique » en afrique
4.5 time » 5.5 time, 6.5 time, 3.5 time
5 et » 5 set, 5 get, 5 het

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 5 et developpements l afrique.*.