Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
technologien als » technologien des, technologien fur, technologien und
information case » information based, information can, information costs
als information » als informations, aids information, laws information
developing asia » development asia, developing a
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
asia areas » basic areas, aside areas, basin areas
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
brave » breve, grave

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

• Adding a wildcard symbol may retrieve word variants: technologien als information case brave face communication costs 4.3 developing asia areas.*.