Perhaps you should try some spelling variations:
paper communications » power communication, face communications, layer communication
communications costs » communication costs, communications _
1 transformation » 4 transformation, die transformation, der transformation
developing areas » developing asia, developing east, developing a
technologies 1 » technologies _, technologies 4, technologies 2
a developing » a development
areas areas » areas arenas, seas areas, areas access
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 1 transformation _ und paper communications costs a developing areas areas.*.