Perhaps you should try some spelling variations:
technologies methods » technologies authors, technologies ethics, technology methods
methods information » methods preformation, networks information, beacons information
leur developpement » le developpement, deux developpements, de developpement
4 communication » 3 communication, 5.4 communication, de communication
developpement l » developpement il, developpement la, developpement de
information 2 » information 3
l afrique » en afrique
2 does » 4 does
does 4 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies methods information 2 does 4 communication media leur developpement l afrique.*.