Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
ec communication » de communication, 3 communication, 4 communication
informations 3 » informations und, informations sur, informations och
4 developing » 3 developing
state ec » state eitc, state ein, state era
3 state » 2 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 des informations 3 state ec communication costs 4 developing _ areas.*.