Perhaps you should try some spelling variations:
information based » information case, information bank, transformation based
de communication » mobile communication, online communication
technologien d » technologien ad, technologien _, technologien 1
d information » nd information, od information, und information
4 developing » 3 developing
based debt » based deep, based direct
debt de » debt do, debt debt, debt gdp
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien d information based debt de communication costs 4 developing _ areas.*.