Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
oral communication » personal communication
technologien stm » technologien am, technologien im, technologien ist
stm information » crm information, system information, from information
developing asia » development asia, developing a
3.3 developing » 4 developing, 2 developing, 1 developing
asia africa » cpia africa, china africa
content do » context do, consent do, content does
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
do oral » do rural, who oral

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

• Adding a wildcard symbol may retrieve word variants: technologien stm information content do oral communication costs 3.3 developing asia africa.*.