Perhaps you should try some spelling variations:
dams development » dam development, gas development, ads development
variation over » variation der, variation notes, variation des
development en » developpement en, development menu, development eco
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
over das » cover das, oder das, over data
das mass » does mass, das main, das max

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation over das mass communication _ dams development en afrique.*.