Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information 5.2 » information 15.2, information 1.2, information 5.4
developing east » development east, developing a, developing asia
iii developing » ii developing, i developing, 3 developing
east access » cost access, easier access, last accessed
costs iii » cost iii, costs ii
who oral » who deal
5.2 who » 5.2 what

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 5.2 who oral communication costs iii developing east access.*.