Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information based » information case, information bank, transformation based
technologien und » technologie und, technologien des, technologien fur
2 communications » 2 communication, 3 communications, 4 communications
und information » fund information, road information, award information
developing east » development east, developing a, developing asia
4 developing » 3 developing
based debt » based deep, based direct
east areas » karst areas, east asezs
costs 4 » costs _, costs a, costs 4.2
debt 2 » debt _, debt a, debt 1

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

• Adding a wildcard symbol may retrieve word variants: technologien und information based debt 2 communications costs 4 developing east areas.*.