Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
information 11.2 » information 1.2, information 15.2, information 11.3
developpement de » developpement des, developpement durable
a communication » la communication, data communication, data communications
technologies 2 » technologies _, technologies 4
11.2 does » 13.2 does, 18.2 does, 11.2 die
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 11.2 does a communication media leur developpement de l'afrique.*.