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 basin » developing asia, developing asian, developing based
3 developing » 3 development
basin areas » basin area, basic areas, base areas
des oral » des moral, des oil, des orts
und des » und der
costs 3 » costs _, costs 4, costs a

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 des oral communication costs 3 developing basin areas.*.