Perhaps you should try some spelling variations:
information series » information services, informatics series, information service
oral communication » personal communication
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
series de » series d, series e, series new
l afrique » en afrique
de oral » de otras, new 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 series de oral communication _ au developpement l afrique.*.