Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
oral communication » personal communication
based information » basic information, based innovation, land information
information 4.3.3 » information 3.3, information 4.2, information 1.5.2
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
4.3.3 4 » 4.3.3 _, 4.3.3 a, 4.3.3 cb
4 oral » _ oral, 2 oral

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

• Adding a wildcard symbol may retrieve word variants: technologies based information 4.3.3 4 oral communication _ le developpement l afrique.*.