Perhaps you should try some spelling variations:
telecommunication sector » telecommunications sector, telecommunication systems, telecommunication services
technologies der » technologies de, technologie der, technologies under
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
der informatik » der information, user information
informatik und » information und, informations und, informationen und
sector au » sector a, sector aid, sector ali
l afrique » en 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 der informatik und does _ telecommunication sector au developpement l afrique.*.