Perhaps you should try some spelling variations:
developing control » developing country, developed control, developing countriesl
face communication » voice communication, de communication, time communication
control assessed » contexts assessed, control access, control passeye
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
2.1 developing » 2.2 developing, 2.3 developing, 2.6 developing
information 2 » information 3
costs 2.1 » costs 2.3, costs 4.1, costs 2.2
ii face » ai face, i face, die face
2 ii » 2 iii, i ii, _ ii

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information 2 ii face communication costs 2.1 developing control assessed.*.