Perhaps you should try some spelling variations:
oral communication » personal communication
technologien zur » technologien fur, technologien des, technologien und
information nach » information need, information new, transformation nach
developing areas » developing asia, developing east, developing a
zur information » fur information, your information, der information
a developing » a development
areas areas » areas arenas, seas areas, areas access
nach die » nach dem, nach der, nach den
die oral » die moral, die orte
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 zur information nach die oral communication costs a developing areas areas.*.