Perhaps you should try some spelling variations:
oral communication » personal communication
information need » information needs, information needed, information speed
technologies 4 » technologies _
4 information » 2 information, 1 information
bank afrique » en afrique, bank africa, bank african
networks a » networks 1
need new » need one, led new, need le
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 4 information need new oral communication networks a development bank afrique.*.