Perhaps you should try some spelling variations:
rural communication » rural communications, oral communication, moral communication
information centre » information centers, information contents
14.3 developing » 1.3 developing, 10.3 developing, 14.1 developing
technologies 2 » technologies _, technologies 4
developing a » developing _
centre des » centre de, centrale des, centres de
costs 14.3 » costs 4.3, costs 12.3, costs 15.3
des rural » do rural, has rural
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information centre des rural communication costs 14.3 developing a africa.*.