Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
dams development » dam development, gas development, ads development
development en » developpement en, development menu, development eco
des variation » does variation, de variation, der variation
typology des » typologie des, typologie der, typology _
les crisis » las crisis, les crises, its crisis
a dams » a das, _ dams, a dam

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

• Adding a wildcard symbol may retrieve word variants: typology des variation _ les crisis communication a dams development en afrique.*.