Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
technologies used » technologies based, technology used, technologies _
used information » user information, use information, based information
developpement en » developpement et, developpement des, developpement de
2 communication » 3 communication, 4 communication, 1 communication
information 3 » information 2
3 does » 13 does, 2 does, 4 does
does 2 » 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 used information 3 does 2 communication media leur developpement en afrique.*.