Perhaps you should try some spelling variations:
du developpement » de developpement, le developpement, et developpement
communication 1 » communication _, communication a, communication 3
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
variation 6 » variation _, variations _, variation des
des afrique » en afrique, de l'afrique
6 does » 16 does, 2 does, 4 does
1 du » 1 due, 1 dum, 11 du

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

• Adding a wildcard symbol may retrieve word variants: typology des variation 6 does risk communication 1 du developpement des afrique.*.