Perhaps you should try some spelling variations:
transportation network » transport network
modern communications » modern communication, modern communicators, border communications
communications costs » communication costs, communications _
bus transportation » gas transportation, _ transportation, air transportation
technologien bus » technologien des, technologien fur, technologien als
1 developing » 3 developing, 4 developing, 2 developing
developing e » developing _, developing a, developing east
network pt » networks pt, network _, network 3
pt modern » post modern, pre modern, art modern
costs 1 » costs _, costs 4, costs a
e area » fe area, 1 area, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technologien bus transportation network pt modern communications costs 1 developing e area.*.