Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
14 communications » 10 communications, 14 communication, 4 communications
information use » information und, information 2
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
l afrique » en afrique
use den » se den
den 14 » den 24, den 10, den 12

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information use den 14 communications _ leur developpement l afrique.*.