Perhaps you should try some spelling variations:
oral communication » personal communication
technologies aids » technologies varies, technologies a, technologies de
asian development » human development, urban development, clean development
aids information » chandos information, series information
information flow » information flows
media asian » media action, media ashraf
flow de » flow der, flow e
de oral » de otras, new oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies aids information flow de oral communication media asian development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies aids information flow de oral communication media asian development _ afrique.*.