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
developing wup » developing amp, developing bop, developing crop
contents new » contexts new, contents how, contents je
a developing » a development
wup africa » eu africa
new oral » new moral, knew moral, new rural
costs a » costs _, costs 4

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien does information contents new oral communication costs a developing wup africa.*.