Perhaps you should try some spelling variations:
du developpement » de developpement, le developpement, et developpement
10 communication » 1 communication, de communication, 3 communication
developpement de » developpement des, developpement durable
communication 5 » communication _, communication a, communication 3
technologies 2 » technologies _, technologies 4
information 1 » information 2, information 3, information 3.2
1 vue » 1 due
5 du » 5 de, 5 do, 5 zu

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 vue 10 communication 5 du developpement de l'afrique.*.