Perhaps you should try some spelling variations:
rural communication » rural communications, oral communication, moral communication
developpement de » developpement des, developpement durable
communication 1 » communication _, communication a, communication 3
d developpement » de developpement, du developpement, le developpement
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series
typology die » typology _, typology 4.1, typology 6
normes rural » homes rural, informed rural, farmers rural
des normes » des noms
1 d » 1 do, 1 de, 1 2d

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

• Adding a wildcard symbol may retrieve word variants: typology die variation des normes rural communication 1 d developpement de l'afrique.*.