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
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
needs 4 » needs _, needs a, needs 3
4 time » 3 time
2 der » _ der

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 time communication 2 der developpement en afrique.*.