Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
oral communication » personal communication
technologien als » technologien des, technologien fur, technologien und
developing rates » developing states, developing water, developing cities
als information » als informations, aids information, laws information
context free » context from
a developing » a development
rates africa » state africa
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 als information context free oral communication costs a developing rates africa.*.