Perhaps you should try some spelling variations:
amp communication » up communication, data communication, de communication
information case » information based, information can, information costs
technologien 2 » technologies 2, technologien _, technologien 1
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
case debt » rate debt, case des
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
debt amp » debt a, debt gdp

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

• Adding a wildcard symbol may retrieve word variants: technologien 2 information case debt amp communication costs 3.2 developing _ area.*.