Perhaps you should try some spelling variations:
communication mediums » communication medium, communication media, communications media
verbal communication » nonverbal communication, virtual communication, oral communication
information 10.1 » information 10.4, information 12.1, information 14.1
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
mediums au » mediums a, medias au, mediums _
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 10.1 _ verbal communication mediums au developpement l afrique.*.