Perhaps you should try some spelling variations:
under communication » jander communication, modern communication, de communication
technologies de » technologies _, technologies 4, technologies 2
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
de transition » phase transition
transition i » transition _, transition a, transition 3
und under » und wunder, end under, und unter
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
i 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 transition i und under communication costs 4.1 developing _ areas.*.