Perhaps you should try some spelling variations:
der transformation » die transformation, zur transformation, energy transformation
transformation 1.3 » transformation 13.3, transformation 3.3, transformation 1.1
sign communication » open communication, human communication, 3 communication
technologies der » technologies de, technologie der, technologies under
developing prone » developing one, developing strong, developing cross
3 developing » 3 development
und sign » und sinn, und design, und siglen
1.3 und » 1.3 un, 1.3 une
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies der transformation 1.3 und sign communication costs 3 developing prone areas.*.