Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
paper communications » power communication, face communications, layer communication
transformation 1933 » transformation 1.3, transformation 13.3, transformation 1960
developing alpine » developing coping, developing asia, developing asian
2 transformation » 2 transformations, 1 transformation, 4 transformation
technologies 2 » technologies _, technologies 4
4 developing » 3 developing
alpine areas » marine areas
und paper » und papier, d paper, und papa
1933 und » 13 und
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 2 transformation 1933 und paper communications costs 4 developing alpine areas.*.