Perhaps you should try some spelling variations:
oral communication » personal communication
technologien und » technologie und, technologien des, technologien fur
information case » information based, information can, information costs
und information » fund information, road information, award information
developing asia » development asia, developing a
3 developing » 3 development
case debat » care debate, case debating, false debate
debat oral » debat moral, debate moral, debat social
asia area » asia korea, sea area, asia asia
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien und information case debat oral communication costs 3 developing asia area.*.