Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
der transformation » die transformation, zur transformation, energy transformation
technologies der » technologies de, technologie der, technologies under
developing china » developing china's, development china, developing caring
china african » china africa, line african, sino african
4 developing » 3 developing
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: technologies der transformation _ how modern communication costs 4 developing china african.*.