Perhaps you should try some spelling variations:
oral communication » personal communication
information case » information based, information can, information costs
development asia » development aid, development africa, development a
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
asia area » asia korea, sea area, asia asia
case des » cases des, case das, phase des
des oral » des moral, des oil, des orts
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information case des oral communication costs a development asia area.*.