Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
information bank » information b, information 2, information 1
development asia » development aid, development africa, development a
des information » des informations, does information, dis information
4 development » 2 development, 4 developing
asia areas » basic areas, aside areas, basin areas
debt oral » debt moral, debt oil
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien des information bank debt oral communication costs 4 development asia areas.*.