Perhaps you should try some spelling variations:
technologien about » technologien auf, technologien fur, technologien als
oral communication » personal communication
about information » account information, labor information, about inflation
information case » information based, information can, information costs
developing can » developing a, developing ai, developing av
a developing » a development
can africa » urban africa
case new » use new
new oral » new moral, knew moral, new rural
costs a » costs _, costs 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologien about information case new oral communication costs a developing can africa.~.
• Adding a wildcard symbol may retrieve word variants: technologien about information case new oral communication costs a developing can africa.*.