Perhaps you should try some spelling variations:
ruralen communication » rural communications, rural telecommunication, oral communication
leur developpement » le developpement, deux developpements, de developpement
transformation e » transformation et, transformation _, transformation a
developpement 1 » developpement 1.4, developpement de, developpement et
des ruralen » der ruralen, des realen, des dualen
e des » e der, a des, e das

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

• Adding a wildcard symbol may retrieve word variants: technologies _ transformation e des ruralen communication media leur developpement 1 africa.*.