Perhaps you should try some spelling variations:
oral communication » personal communication
can l'information » can information, a l'information, de l'information
technologies can » technologies a, technologies co, technologies _
l'information et » formation et
development aid » development a, development africa, development agenda
de oral » de otras, new oral

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

• Adding a wildcard symbol may retrieve word variants: technologies can l'information et de oral communication costs _ development aid afrique.*.