Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
gdp communication » de communication, amp communication, up communication
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
information 4 » information 2
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
4 debt » 3 debt, 4 debats

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

• Adding a wildcard symbol may retrieve word variants: technologien und information 4 debt gdp communication cost 2.2 developing _ area.*.