Perhaps you should try some spelling variations:
gdp communication » de communication, amp communication, up communication
technologien des » technologien fur, technologien und, technologies 2
information rate » information ratio, information related, information matter
des information » des informations, does information, dis information
2.2 development » 3.2 development, 2.3 development, 4.2 development
rate debt » private debt
costs 2.2 » costs 4.2, costs 2.3, cost 2.2

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

• Adding a wildcard symbol may retrieve word variants: technologien des information rate debt gdp communication costs 2.2 development _ areas.*.