Perhaps you should try some spelling variations:
rural communication » rural communications, oral communication, moral communication
leur developpement » le developpement, deux developpements, de developpement
developpement en » developpement et, developpement des, developpement de
communication 3 » communication _, communication a
variation 6 » variation _, variations _, variation des
first rural » firm rural, firms rural, first real
6 first » 2 first, 3 first, 1 first
3 leur » a leur, 3 lehr

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation 6 first rural communication 3 leur developpement en afrique.*.