Perhaps you should try some spelling variations:
developpement durable » developpement de
rural communication » rural communications, oral communication, moral communication
communication flow » communication flows, communication from, communication five
le developpement » de developpement, sme development
des variation » does variation, de variation, der variation
variation bei » variation des, variation der, variation _
typology des » typologie des, typologie der, typology _
flow le » flow e, flow like, flow law

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 _ rural communication flow le developpement durable afrique.*.