Perhaps you should try some spelling variations:
oral communication » personal communication
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
developing asia » development asia, developing a
contents less » contents lists, contents list, contents lead
4 developing » 3 developing
asia areas » basic areas, aside areas, basin areas
less oral » less formal, class oral, less era
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 und information contents less oral communication costs 4 developing asia areas.*.