Perhaps you should try some spelling variations:
23 communication » 2.3 communication, 3 communication, 13 communication
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
information 2.7 » information 2.2, information 3.2, information 1.2
technologies 2 » technologies _, technologies 4
de afrique » de l'afrique, en afrique, l afrique
2.7 der » 3.7 der, 5.7 der, 1.7 der
der 23 » der 24, der 25, der 20

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2.7 der 23 communication _ et developpement de afrique.*.