Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
oral communication » personal communication
developpement en » developpement et, developpement des, developpement de
e developpement » de developpement, le developpement, et developpement
technologies 3 » technologies _, technologies 4, technologies 2
informal out » informal oath, informal output, informal group
3 informal » _ informal, vs informal
out donne » out don't, un donne
series e » series _, series 1, series 2

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 informal out donne oral communication series e developpement en afrique.*.