Perhaps you should try some spelling variations:
information case » information based, information can, information costs
do communication » do communications, de communication, ngo communication
technologien nd » technologien und, technologien ad, technologie und
nd information » und information, d information, od information
developing 1 » developing _, developing a, developing e
case debt » rate debt, case des
debt do » debt gdp, debt how
1 areas » 1 area, 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 nd information case debt do communication costs _ developing 1 areas.*.