Perhaps you should try some spelling variations:
called communication » based communication, scale communication, scales communication
information vorwort » information network, information networks
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
technologies 2 » technologies _, technologies 4
des called » des cailles, des falles, bed called
de afrique » de l'afrique, en afrique, l afrique
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information vorwort des called communication 3 des developpement de afrique.*.