Perhaps you should try some spelling variations:
oral communication » personal communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
developing east » development east, developing a, developing asia
contents 3rd » contents 3.1, contents 3.2, contents arc
3 developing » 3 development
east africa » west africa
3rd oral » 3 oral, 3.3 oral
costs 3 » 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 contents 3rd oral communication costs 3 developing east africa.*.