Perhaps you should try some spelling variations:
oral communication » personal communication
technologien cost » technologien ist, technologien des, technologies co
cost information » postal information, about information, asset information
information case » information based, information can, information costs
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
developing ai » developing a, developing av, developing asia
ai africa » ii africa, can africa, 1 africa
case new » use new
new oral » new moral, knew moral, new rural

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologien cost information case new oral communication costs 4.2 developing ai africa.~.
• Adding a wildcard symbol may retrieve word variants: technologien cost information case new oral communication costs 4.2 developing ai africa.*.