Perhaps you should try some spelling variations:
dams development » dam development, gas development, ads development
development west » development what, development where, development work
des variation » does variation, de variation, der variation
variation bei » variation des, variation der, variation _
0 plans » _ plans, k plans, 6 plans
e plans » de plans, _ plans, use plans
typologie » typologies, typology

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie des variation bei ((0 plans) OR (e plans)) communication _ dams development west africa.~".
• Adding a wildcard symbol may retrieve word variants: typologie des variation bei ((0 plans) OR (e plans)) communication _ dams development west africa.*.