Perhaps you should try some spelling variations:
dams developpement » dams development, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation der » variation des, variation bei, variation _
does mass » does maps, does cash, does mtrs
1 dams » 1 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 der variation der does mass communication 1 dams developpement en afrique.*.