Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
model communications » modern communications, border communications, aided communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing past » developing east, developing post, developing waste
information 1 » information 2, information 3, information 3.2
a developing » a development
state model » stage model, scale model
1 state » 2 state, 3 state
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 1 state model communications costs a developing past trends.*.