Perhaps you should try some spelling variations:
oral communication » personal communication
information costs » information contents, information centers, information content
technologie crm » technologie c, technologie im, technologie und
crm information » from information, form information, stm information
developing ce » developing e, developing ict, developing cil
costs new » cost new, costs net, costs how
ce africa » de africa, care africa, use africa
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 crm information costs new oral communication costs _ developing ce africa.*.