Perhaps you should try some spelling variations:
lander communication » jander communication, layer communication, under communication
technologies 2 » technologies _, technologies 4
2 transition » 2.1 transition, 2.3 transition, de transition
transition 3 » transition _, transition a
4 developing » 3 developing
und lander » bund lander, und landern, bund landern
costs 4 » costs _, costs a, costs 4.2
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 2 transition 3 und lander communication costs 4 developing _ areas.*.