Perhaps you should try some spelling variations:
oral communication » personal communication
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
developing use » developing e, developing ce, developing csi
information 3 » information 2
know oral » new oral
3 know » _ know, i know, 2 know

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

• Adding a wildcard symbol may retrieve word variants: technologien und information 3 know oral communication costs _ developing use africa.*.