Perhaps you should try some spelling variations:
das developpement » des developpements, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
apologie der » apologien der, apologie des, typologie der
ddr business » der business, our business, hr business
convention 1 » convention 17, convention _, convention 2
des ddr » der ddr, des dr, dem ddr

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

• Adding a wildcard symbol may retrieve word variants: apologie der variation des ddr business convention 1 das developpement en afrique.*.