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 1.2 » information 1.5.2, information 2
3.2 development » 1 development, mena development
1.2 debt » 4.2 debt, 10.8 debt, 1.2 der
cost 3.2 » cost 2.4
debt de » debt do, debt debt, debt gdp
1 area » 1 areas, 21 area, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 1.2 debt de communication cost 3.2 development 1 area.*.