Perhaps you should try some spelling variations:
oral communication » personal communication
information 1.5.2 » information 1.2, information 2
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
communication 1 » communication _, communication a, communication 3
1.5.2 do » 1.5.2 die, 1.5.2 _, 1.5.2 a
do oral » do rural, who oral
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 1.5.2 do oral communication 1 le developpement en afrique.*.