Perhaps you should try some spelling variations:
oral communication » personal communication
technologies used » technologies based, technology used, technologies _
used information » user information, use information, based information
du developpement » de developpement, le developpement, et developpement
developpement il » developpement de, developpement et, developpement du
information 1.3 » information 14.3, information 1.2, information 10.4
communication 2 » communication _, communication a, communication 3
il afrique » l afrique, en afrique
2 oral » _ oral, 4 oral
1.3 2 » 1.3 _, 1.3 a, 1.3 5
2 du » 2 zu, 2 de, 2 eu

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

• Adding a wildcard symbol may retrieve word variants: technologies used information 1.3 2 oral communication 2 du developpement il afrique.*.