Perhaps you should try some spelling variations:
communication services » telecommunications services
developpement en » developpement et, developpement des, developpement de
1 developpement » de developpement, le developpement, et developpement
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation 6 » variation _, variations _, variation des
clear risk » nuclear risk, cvar risk, nuclear risks
services 1 » services 4, services 3, services 2
6 clear » a clear, _ clear, 6 clean

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation 6 clear risk communication services 1 developpement en afrique.*.