Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
information rate » information ratio, information related, information matter
des information » des informations, does information, dis information
3 communication » 4 communication, de communication, data communication
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing 2 » developing _, developing a, developing e
rate debt » private debt
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
2 areas » 1 areas, 2 areal, 4 areas
debt 3 » debt _, debt a, debt 1

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 3 communication costs 2.2 developing 2 areas.*.