Perhaps you should try some spelling variations:
oral communication » personal communication
du developpement » de developpement, le developpement, et developpement
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
technologies 4 » technologies _
innovation 1.3 » innovation 2.3, innovation 3, innovation 2.1
4 innovation » 2 innovation, 3 innovation, der innovation
l afrique » en afrique
2 oral » _ oral, 4 oral
1.3 2 » 1.3 _, 1.3 a, 1.3 5
3 du » 3 due, 3 d, 3 zu

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 innovation 1.3 2 oral communication 3 du developpement l afrique.*.