Perhaps you should try some spelling variations:
oral communication » personal communication
information peers » information users, information centers, information seekers
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
developing east » development east, developing a, developing asia
1 developing » 3 developing, 4 developing, 2 developing
east africa » west africa
peers die » peters die, beyers die, ufers die
die oral » die moral, die orte
costs 1 » 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 als information peers die oral communication costs 1 developing east africa.*.