Perhaps you should try some spelling variations:
information duties » information studies, information devices, information series
oral communication » personal communication
de developpement » sme development
technologies 2 » technologies _, technologies 4
des afrique » en afrique, de l'afrique
duties 3 » duties _, cities 3
3 oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information duties 3 oral communication _ de developpement des afrique.*.