Perhaps you should try some spelling variations:
technologies smart » technologies art, technologies part, technologies summary
oral communication » personal communication
smart information » small information, market information, impact information
information costs » information contents, information centers, information content
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: technologies smart information costs new oral communication costs _ developing ce africa.*.