Perhaps you should try some spelling variations:
oral communication » personal communication
information needs » information networks
technologies ary » technologies vary, technologies art, technologies any
ary information » early information, party information, jury information
networks a » networks 1
a afrique » l afrique, en afrique
needs do » needs _, needs a, needs 3
do oral » do rural, who oral

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

• Adding a wildcard symbol may retrieve word variants: technologies ary information needs do oral communication networks a development a afrique.*.