Perhaps you should try some spelling variations:
technologien does » technologien des, technologien als, technologie de
gdp communication » de communication, amp communication, up communication
does information » des informations, dis information, users information
information rate » information ratio, information related, information matter
2.2 developing » 3.2 developing, 3.3 developing, 2.2 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 does information rate debt gdp communication costs 2.2 developing _ areas.*.