Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
developpements de » developpement de, developpement des, developpement du
de communication » mobile communication, online communication
technologies 2 » technologies _, technologies 4
services 3 » services 4, services 3.3, services 3.1
de afrique » de l'afrique, en afrique, l afrique
3 de » 3 die, 3 der, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information services 3 de communication _ des developpements de afrique.*.