Perhaps you should try some spelling variations:
communication model » communication media
oral communication » personal communication
technologies know » technologies allow, technological know, technologies co
know information » new information, how information, allow information
information et » l'information et, information 2, information 1
a afrique » l afrique, en afrique
de oral » de otras, new oral
model a » model 1

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies know information et de oral communication model a development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies know information et de oral communication model a development a afrique.*.