Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
technologies 2 » technologies _, technologies 4
information 2 » information 3
model data » models data
et afrique » en afrique, l afrique
2 model » 3.2 model, 4.2 model, 2.2 model

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 model data communications _ au developpement et afrique.*.