Perhaps you should try some spelling variations:
oral communication » personal communication
information costs » information contents, information centers, information content
technologie form » technologien fur, technologie im, technologie der
form information » forum information, from information, crm information
developing city » developing cities, developing data, developing high
city africa » china africa, cults africa
costs new » cost new, costs net, costs how
new oral » new moral, knew moral, new rural

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

• Adding a wildcard symbol may retrieve word variants: technologie form information costs new oral communication costs _ developing city africa.*.