Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information based » information case, information bank, transformation based
de communications » de communication, do communications, mce communications
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
2.2 development » 3.2 development, 2.3 development, 4.2 development
based debt » based deep, based direct
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
debt de » debt do, debt debt, debt gdp
a 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 dis information based debt de communications costs 2.2 development a areas.*.