Perhaps you should try some spelling variations:
value communication » failure communication, face communication, voice communication
developed country » developed countries, developing country
technologien ad » technologien am, technologien und, technologien als
country passeye » control passeye
ad information » d information, nd 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 ad information i ri value communication costs 3.1 developed country passeye.*.