Perhaps you should try some spelling variations:
dams developpement » dams development, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
typologie price » typologie cices
price variation » price variations
communication 3 » communication _, communication a
variation oder » variation der, variation over, variation des
oder der » oder die
der risk » under risk, der risiko, der ring
3 dams » 3 das, _ dams, 6 dams

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

• Adding a wildcard symbol may retrieve word variants: typologie price variation oder der risk communication 3 dams developpement en afrique.*.