Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
communications a » communications _, communications law, communications media
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
variation der » variation des, variation bei, variation _
typology des » typologie des, typologie der, typology _
de rural » do rural, use rural, one rural
a du » a d, a de, a u

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

• Adding a wildcard symbol may retrieve word variants: typology des variation der de rural communications a du developpement en afrique.*.