Perhaps you should try some spelling variations:
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 informations » 2.1 information, 9.2.1 informations, 3.1 information
informations sur » informations und
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
a communication » la communication, data communication, data communications
systems et » systems etm, systems ets, systems el
les a » les am, less a, les _

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 informations sur les a communication systems et developpement en afrique.*.