Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologien aids » technologien als, technologien ad, technologien des
de communications » de communication, do communications, mce communications
aids information » chandos information, series information
information b » information 2, information 1, information bank
3 developing » 3 development
developing a » developing _
debt de » debt do, debt debt, debt gdp
costs 3 » costs _, costs 4, costs a
a areas » 1 areas, 2 areas, 4 areas
b debt » 3 debt, 4 debt, bad debt

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information b debt de communications costs 3 developing a areas.*.