Perhaps you should try some spelling variations:
dritten communication » written communication, written communications, unwritten communication
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
information 2 » information 3
4 developing » 3 developing
und dritten » und dritte, und dritter, und drittem
costs 4 » costs _, costs a, costs 4.2
2 und » _ und, i und

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 2 und dritten communication costs 4 developing _ areas.*.