Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
oral communication » personal communication
technologien stm » technologien am, technologien im, technologien ist
stm information » crm information, system information, from information
developing can » developing a, developing ai, developing av
4 developing » 3 developing
context do » context 3, context 1, context 2
can africa » urban africa
do oral » do rural, who oral
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien stm information context do oral communication costs 4 developing can africa.*.