Perhaps you should try some spelling variations:
oral communication » personal communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
information und » informations und
4 developing » 3 developing
und direkt » und direkte, und direkter, und direktes
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 fur information und direkt oral communication costs 4 developing _ areas.*.