Perhaps you should try some spelling variations:
oral communication » personal communication
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
information case » information based, information can, information costs
developing asia » development asia, developing a
4 developing » 3 developing
asia access » basic access, basin access, asia across
case neo » case new, case npo, case n
neo oral » new oral, who oral
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 does information case neo oral communication costs 4 developing asia access.*.