Perhaps you should try some spelling variations:
technologies based » technology based, technologies a, technologies new
oral communication » mobile communication, _ communication, risk communication
based information » based innovation, land information, care information
information gaps » information gap, information flows, information needs
communication a » communication _, communications _, communicating _
e development » _ development, a development, sme development

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

• Adding a wildcard symbol may retrieve word variants: technologies based information gaps de oral communication a e development _ afrique.*.