Perhaps you should try some spelling variations:
technologies could » technologies volume
mass communication » risk communication, _ communication, mobile communication
communication pour » communication costs, communication modes, communication _
could information » child information, pooled information, road information
de development » e development, de developpement, code development
flows do » flows _
do mass » does mass, how mass, do mlabs

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies could information flows do mass communication pour de development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies could information flows do mass communication pour de development _ afrique.*.