Perhaps you should try some spelling variations:
paper communications » power communication, face communications, layer communication
communications costs » communication costs, communications _
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
a developing » a development
china areas » china asean, china ahead, china arab
und paper » und papier, d paper, und papa
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies der transformation _ und paper communications costs a developing china areas.*.