Perhaps you should try some spelling variations:
technologies 3.2 » technologies 3.1, technologies 2, technologies 2.1
3.2 informations » 3.2 information, 4.2 informations, 4.2 information
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
systems du » systems due, systems do, systems dr
de afrique » de l'afrique, en afrique, l afrique
und does » guns does, und doch, aid does

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.2 informations und does _ communication systems du developpement de afrique.*.