Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
technologien des » technologien fur, technologien und, technologies 2
information case » information based, information can, information costs
des information » des informations, does information, dis information
developing asia » development asia, developing a
3.3 developing » 4 developing, 2 developing, 1 developing
asia areas » basic areas, aside areas, basin areas
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
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 des information case brave face communication costs 3.3 developing asia areas.*.