Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
la communication » data communication, data communications
developpement de » developpement des, developpement durable
information 1.2 » information 1.5.2, information 2
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
1.2 does » 13.2 does, 18.2 does, 1.2 des
does la » does lac, does law, does a

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 1.2 does la communication media leur developpement de l'afrique.*.