Perhaps you should try some spelling variations:
oral communication » personal communication
technologies case » technologies based, technologies can, technologies create
case information » care information, based information, phase information
la developpement » le developpement, de developpement, et developpement
information 1.2 » information 1.5.2, information 2
communication 3 » communication _, communication a
des afrique » en afrique, de l'afrique
do oral » do rural, who oral
1.2 do » 17.2 do, 5.2 do, 1.2 de
3 la » 3 a, a la, _ la

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

• Adding a wildcard symbol may retrieve word variants: technologies case information 1.2 do oral communication 3 la developpement des afrique.*.