Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
paper communications » power communication, face communications, layer communication
transformation ii » transformation im, transformation iv, transformation bei
2 transformation » 2 transformations, 1 transformation, 4 transformation
developing basin » developing asia, developing asian, developing based
technologies 2 » technologies _, technologies 4
4 developing » 3 developing
basin areas » basin area, basic areas, base areas
und paper » und papier, d paper, und papa
costs 4 » costs _, costs a, costs 4.2
ii und » iii und, ki und

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 transformation ii und paper communications costs 4 developing basin areas.*.