Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
information case » information based, information can, information costs
development asia » development aid, development africa, development a
des information » des informations, does information, dis information
asia areas » basic areas, aside areas, basin areas
case debt » rate debt, case des
debt oral » debt moral, debt oil
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 des information case debt oral communication costs a development asia areas.*.