Perhaps you should try some spelling variations:
material communication » managerial communication, internal communication, external communication
lens developpement » le developpement, en developpement, leur developpement
information needs » information networks
developpement de » developpement des, developpement durable
technologie und » technologies 2.1
und information » fund information, road information, award information
so material » bio material, 2 material, 3 material
de africa » does africa, de america, use africa
needs so » needs _, needs a, needs 3
a lens » _ lens

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

• Adding a wildcard symbol may retrieve word variants: technologie und information needs so material communication a lens developpement de africa.*.