Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
de communication » mobile communication, online communication
des information » des informations, does information, dis information
information bad » information based, information board, information bank
3.3 developing » 4 developing, 2 developing, 1 developing
developing a » developing _
bad debt » bad debts
cost 3.3 » cost 3.2, cost 2.3, cost 3.4
debt de » debt do, debt debt, debt gdp
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 des information bad debt de communication cost 3.3 developing a areas.*.