Perhaps you should try some spelling variations:
transportation network » transport network
modern communication » modern communications, modern communicator, modeling communication
u.s transportation » gas transportation, bus transportation, _ transportation
technologie u.s » technologie und, technologie 1.3, technologie 3.2
developing east » development east, developing a, developing asia
3 developing » 3 development
network a » network _, network 3, network 1
a modern » _ modern, a model
costs 3 » costs _, costs 4, costs a
asezs. » sezs., aezs.

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

• Adding a wildcard symbol may retrieve word variants: technologie u.s transportation network a modern communication costs 3 developing east asezs.*.