Perhaps you should try some spelling variations:
ec communication » de communication, 3 communication, 4 communication
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
services 39 » services 3.9, services 3, services 3.3
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies de information services 39 ec communication _ du developpement de afrique.*.