Perhaps you should try some spelling variations:
technologien postal » technologien digital, technologien ist, technologies boosted
postal information » total information, hospital information, partial information
oral communication » personal communication
information case » information based, information can, information costs
developing can » developing a, developing ai, developing av
4 developing » 3 developing
can africa » urban africa
case new » use new
new oral » new moral, knew moral, new rural
costs 4 » costs _, costs a, costs 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologien postal information case new oral communication costs 4 developing can africa.~.
• Adding a wildcard symbol may retrieve word variants: technologien postal information case new oral communication costs 4 developing can africa.*.