Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
sa communication » la communication, a communication, asia communication
developpement de » developpement des, developpement durable
information 1.5 » information 1.2, information 1.3, information 1.7
technologies 2 » technologies _, technologies 4
de afrique » de l'afrique, en afrique, l afrique
1.5 does » 4.5 does, 1.4 does, 1.6 does
does sa » does a, does ea, does asia

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1.5 does sa communication media leur developpement de afrique.*.