Perhaps you should try some spelling variations:
information based » information case, information bank, transformation based
technologien dis » technologien des, technologien als, technologien im
do communication » do communications, de communication, ngo communication
dis information » mis information, aids information, des informations
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
developing a » developing _
based debt » based deep, based direct
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
debt do » debt gdp, debt how
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 do communication costs 4.1 developing a areas.*.