Perhaps you should try some spelling variations:
telecommunication systems » communication systems, telecommunication services
information oder » information der, information model, information code
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technologies 3 » technologies _, technologies 4, technologies 2
3 information » 1 information
systems de » systemes de, systems der, systems die
oder des » oder der, oder das, oder den

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 information oder des _ telecommunication systems de developpement en afrique.*.