Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
dams development » dam development, gas development, ads development
development mode » development model, development models, development module
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
des debt » does debt, des debuts, debt debt
a dams » a das, _ dams, a dam
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation des debt crisis communication a dams development mode afrique.*.