Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
information case » information based, information can, information costs
do communication » do communications, de communication, ngo communication
des information » des informations, does information, dis information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing 2 » developing _, developing a, developing e
case debt » rate debt, case des
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
debt do » debt gdp, debt how
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien des information case debt do communication costs 3.2 developing 2 areas.*.