Perhaps you should try some spelling variations:
idea developpement » de developpement, le developpement, et developpement
oral communication » personal communication
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
technologies 4 » technologies _
4 information » 2 information, 1 information
information 3 » information 2
do oral » do rural, who oral
2 idea » 2 ideas, 2 ideal, _ idea
3 do » _ do, 3 d, 1 do

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 3 do oral communication 2 idea developpement en afrique.*.