Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
5.4 communication » de communication, data communication
technologies de » technologies _, technologies 4, technologies 2
developpement l » developpement il, developpement la, developpement de
de information » die information, de informacion, e information
information 13 » information 1.3, information 3, information 1
l afrique » en afrique
does 5.4 » does 4.8
13 does » 10 does

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

• Adding a wildcard symbol may retrieve word variants: technologies de information 13 does 5.4 communication media leur developpement l afrique.*.