Perhaps you should try some spelling variations:
value communication » failure communication, face communication, voice communication
developed country » developed countries, developing country
country assessed » country assessment, country assessments, country access
technologien nd » technologien und, technologien ad, technologie und
nd information » und information, d information, od information
information i » information im, information 2, information 1
3.1 developed » 3.2 developed, 5.1 developed, 6.1 developed
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
ri value » ii value, agri value, hei value
i ri » i ii, _ ri, i i

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

• Adding a wildcard symbol may retrieve word variants: technologien nd information i ri value communication costs 3.1 developed country assessed.*.