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
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
information 2 » information 3
developing a » developing _
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
debt de » debt do, debt debt, debt gdp
a areas » 1 areas, 2 areas, 4 areas
2 debt » 3 debt, 4 debt, 2.5 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 2 debt de communications costs 3.2 developing a areas.*.