Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
korea communications » guinea communications, data communications, a communications
information centre » information centers, information contents
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
4 developing » 3 developing
centre eu » centre du, centre et, centre des
eu korea » new korea, sud korea, _ korea
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien does information centre eu korea communications costs 4 developing _ america.*.