Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
10 communications » 10 communication, 14 communications, 2 communications
technologien als » technologien des, technologien fur, technologien und
information bank » information b, information 2, information 1
als information » als informations, aids information, laws information
4 developing » 3 developing
developing e » developing _, developing a, developing east
debt 10 » debt 1, debt 10.1, debt 2010
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 als information bank debt 10 communications costs 4 developing e areas.*.