Perhaps you should try some spelling variations:
class communication » mass communication, plans communication, crisis communication
der developpement » de developpement, des developpements, leur developpement
technologies ser » technologies series, technologies sector, technologies _
ser information » user information, der information, users information
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
information 2 » information 3
des class » des classes, per class
l afrique » en afrique
2 des » 2 der, 2 das, a des
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies ser information 2 des class communication 3 der developpement l afrique.*.