Perhaps you should try some spelling variations:
oral communication » personal communication
und informationen » und information, und informationelle, fund information
informationen und » informations und, information und, transformationen und
technologien und » technologie und, technologien des, technologien fur
developing areas » developing asia, developing east, developing a
a developing » a development
areas areas » areas arenas, seas areas, areas access
dess oral » des moral
und dess » und des, und dessen, und 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 und informationen und dess oral communication costs a developing areas areas.*.