Perhaps you should try some spelling variations:
development does » development data, development 1, development 1.1
communications 3 » communications _, communications a, communications 5
das development » dams development, gas development, does development
variation der » variation des, variation bei, variation _
does africa » zones africa, does america, dress africa
aim data » aims data, kim data, firm data
em data » nm data, them data, dpm data
3 das » 1 das, 2 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 der ((em data) OR (aim data)) communications 3 das development does africa.~".
• Adding a wildcard symbol may retrieve word variants: typologies _ variation der ((em data) OR (aim data)) communications 3 das development does africa.*.