Perhaps you should try some spelling variations:
du developpement » de developpement, le developpement, et developpement
developpement du » developpement de, developpement des, developpement et
3 communication » 4 communication, de communication, data communication
information b » information 2, information 1, information bank
technology 1 » technology _
du afrique » en afrique, l afrique, de l'afrique
b service » e service, 1 service, 4 service
service 3 » service _, service a
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information b service 3 communication costs du developpement du afrique.*.