Perhaps you should try some spelling variations:
et developpement » de developpement, le developpement, test development
technologies 2.1 » technologies _, technologies 4, technologies a
developpement et » developpement des, developpement de, development east
1 communication » 10 communication, 3 communication, 4 communication
2.1 informatik » 2.4 informatik, 2.1 information, 3.1 information
informatik und » information und, informations und, informationen und
systems et » systems etm, systems ets, systems el
et afrique » en afrique, l afrique
doch 1 » doch _

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 informatik und doch 1 communication systems et developpement et afrique.*.