Perhaps you should try some spelling variations:
oral communication » personal communication
developing basin » developing asia, developing asian, developing based
technologie und » technologies 2.1
und information » fund information, road information, award information
information 3 » information 2
4 developing » 3 developing
basin areas » basin area, basic areas, base areas
best oral » best deal
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: technologie und information 3 best oral communication costs 4 developing basin areas.*.