Perhaps you should try some spelling variations:
development does » development data, development 1, development 1.1
communications a » communications _, communications law, communications media
das development » dams development, gas development, does development
variation bei » variation des, variation der, variation _
does afrique » en afrique, does africa
em data » them data, aim data, dpm data
nm data » aim data, dpm data, gbm data
a das » 1 das, 2 das, 3 das

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: "typologies _ variation bei ((em data) OR (nm data)) communications a das development does afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologies _ variation bei ((em data) OR (nm data)) communications a das development does afrique.*.