Perhaps you should try some spelling variations:
vers communication » nets communication, verbal communication, lea's communication
step developpement » step development, de developpement, le developpement
communication 4.3 » communication 3.3, communication 4.1, communication 3
developpement de » developpement des, developpement durable
ikonologie des » okologie des, ideologie des, ontologie des
action series » education series
des action » des actions, dies action, beps action
de afrique » de l'afrique, en afrique, l afrique
4.3 step » 2.3 step, 3.3 step, 6.3 step

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

• Adding a wildcard symbol may retrieve word variants: ikonologie des action series _ vers communication 4.3 step developpement de afrique.*.