Perhaps you should try some spelling variations:
communication services » telecommunications services
class communication » mass communication, plans communication, crisis communication
de developpement » sme development
der evaluation » zur evaluation, 3 evaluation, 3.2 evaluation
apologien der » typologien der, apologie des, ideologien der
services de » services 3, services 1, services 2
des afrique » en afrique, de l'afrique
die class » five class, site class, time class

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

• Adding a wildcard symbol may retrieve word variants: apologien der evaluation _ die class communication services de developpement des afrique.*.