Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
dam developpement » de developpement, du developpement, au developpement
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
variation 6 » variation _, variations _, variation des
first rural » firm rural, firms rural, first real
6 first » 2 first, 3 first, 1 first

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 first rural communications _ dam developpement en afrique.*.