Perhaps you should try some spelling variations:
model communications » modern communications, border communications, aided communications
communications cost » communications costs, communications cross, communication costs
technologie u.s » technologie und, technologie 1.3, technologie 3.2
developing east » development east, developing a, developing asia
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
u.s transport » bus transport, gas transport, 3.2 transport
network a » network _, network 3, network 1
cost 3.2 » cost 2.4
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 transport network a model communications cost 3.2 developing east asezs.*.