Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
communication medias » communication media, communication mediums, communications media
information 20.1 » information 10.1, information 2.1, information 2.3.1
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
les verbal » des verbal, des verbalen
medias au » media a, medias _
l afrique » en afrique
20.1 les » 2.1 les, 10.1 les, 20.2 les

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 20.1 les verbal communication medias au developpement l afrique.*.