Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
oral communication » personal communication
technologies 10.1 » technologies 1.3.1, technologies 1.2.1, technologies 2.1
10.1 information » 10.2.1 information, 1.2.1 information, 3.1 information
information part » information pt, information portal, information portals
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
part do » part fo, part d, part two
do oral » do rural, who oral
2 leur » a leur

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

• Adding a wildcard symbol may retrieve word variants: technologies 10.1 information part do oral communication 2 leur developpement en afrique.*.