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
des information » des informations, does information, dis information
4 developing » 3 developing
bank new » bank's new, bank need, bank ndc
new oral » new moral, knew moral, new rural
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 new oral communication costs 4 developing _ areas.*.