Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
paper communications » power communication, face communications, layer communication
de transformation » die transformation, e transformation, 1 transformation
transformation 3 » transformation _, transformation a, transformation 1
technologies de » technologies _, technologies 4, technologies 2
developing asia » development asia, developing a
3 developing » 3 development
asia areas » basic areas, aside areas, basin areas
und paper » und papier, d paper, und papa
costs 3 » costs _, costs 4, costs a
3 und » 13 und, 23 und, _ und

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

• Adding a wildcard symbol may retrieve word variants: technologies de transformation 3 und paper communications costs 3 developing asia areas.*.