Perhaps you should try some spelling variations:
technologien dis » technologien des, technologien als, technologien im
ch communication » csr communication, de communication, 3 communication
dis information » mis information, aids information, des informations
information 1 » information 2, information 3, information 3.2
4 developing » 3 developing
states areas » states bureau, states thread, studies areas
state ch » state c, state can, state csr
1 state » 2 state, 3 state
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information 1 state ch communication costs 4 developing states areas.*.