Perhaps you should try some spelling variations:
zur transformation » rural transformation, die transformation, energy transformation
transformation 2 » transformation _, transformation a, transformation 1
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
4 developpement » de developpement, le developpement, et developpement
technology zur » technology 4ir, technologien zur, technology _
2 trade » 1 trade, 4 trade
trade 3 » trade _, trade a, trade 4
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology zur transformation 2 trade 3 communication costs 4 developpement en afrique.*.