Perhaps you should try some spelling variations:
oral communication » personal communication
technologies bit » technologies art, technologies box, technologies _
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
bit information » ct information, get information, iot information
information 1.2 » information 1.5.2, information 2
communication 1 » communication _, communication a, communication 3
do oral » do rural, who oral
1.2 do » 17.2 do, 5.2 do, 1.2 de
1 le » 1 les, 1 la, 3 le

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

• Adding a wildcard symbol may retrieve word variants: technologies bit information 1.2 do oral communication 1 le developpement en afrique.*.