Perhaps you should try some spelling variations:
des communication » les communications, nets communication, c's communication
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
information 3 » information 2
4 developing » 3 developing
und des » und der
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 a information 3 und des communication costs 4 developing _ areal.*.