Perhaps you should try some spelling variations:
oral communication » personal communication
technologien fur » technologien des, technologien und, technologies 2
fur informations » fur information, zur information, aux informations
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 fur informations und dess oral communication costs a developing areas areas.*.