Perhaps you should try some spelling variations:
oral communication » personal communication
technologies how » technologies co, technologies box, technologies allow
how information » new information, 2 information, 1 information
information et » l'information et, information 2, information 1
networks a » networks 1
a afrique » l afrique, en afrique
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 how information et de oral communication networks a development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies how information et de oral communication networks a development a afrique.*.