Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
development asia » development aid, development africa, development a
des information » des informations, does information, dis information
information 1.2 » information 1.5.2, information 2
asia areas » basic areas, aside areas, basin areas
debt oral » debt moral, debt oil
1.2 debt » 4.2 debt, 10.8 debt, 1.2 der
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 1.2 debt oral communication costs a development asia areas.*.