Perhaps you should try some spelling variations:
transportation network » transport network
model communication » modern communication, moral communication, modeling communication
5 transportation » _ transportation, 4 transportation, 6 transportation
technologien 5 » technologien _, technologien 1, technologien 4
network credit » network media, network creation
credit model » credit models, credit modern, credit money
4 developing » 3 developing
developing e » developing _, developing a, developing east
costs 4 » costs _, costs a, costs 4.2
e areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien 5 transportation network credit model communication costs 4 developing e areas.*.