Perhaps you should try some spelling variations:
development country » development countries, developing country, developed country
face communication » voice communication, de communication, time communication
country assessed » country assessment, country assessments, country access
technologien ad » technologien am, technologien und, technologien als
3.5 development » 3.1 development, 3.2 development, 3.3 development
ad information » d information, nd information, od information
information 1 » information 2, information 3, information 3.2
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
1 face » 15 face, _ face, a face

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information 1 1 face communication costs 3.5 development country assessed.*.