Perhaps you should try some spelling variations:
does developpement » de developpement, des developpements, does development
oral communication » personal communication
developpement l » developpement il, developpement la, developpement de
technologies 4 » technologies _
4 information » 2 information, 1 information
l afrique » en afrique
policy 5 » policy 1, policy 3, policy 4
5 oral » _ oral, 2 oral, 4 oral
a does » 2 does, 4 does, 1 does

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information policy 5 oral communication a does developpement l afrique.*.