Perhaps you should try some spelling variations:
oral communication » personal communication
dam developpement » de developpement, du developpement, au developpement
developpement de » developpement des, developpement durable
communication 1 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
variation bei » variation des, variation der, variation _
typology des » typologie des, typologie der, typology _
lives oral » lives rural
bei lives » bei liv
1 dam » 1 das, _ dam, a dam

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

• Adding a wildcard symbol may retrieve word variants: typology des variation bei lives oral communication 1 dam developpement de l'afrique.*.