Perhaps you should try some spelling variations:
virtual communication » visual communication, verbal communication, cultural communication
deux developpement » deux developpements, de developpement, du developpement
developpement de » developpement des, developpement durable
models virtual » model virtual, mobile virtual, models verbal
des variation » does variation, de variation, der variation
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation _ models virtual communication a deux developpement de l'afrique.*.