Perhaps you should try some spelling variations:
communication media » communication a, communication service
mass communication » risk communication, _ communication, mobile communication
clean development » human development, urban development, child development
technologies can » technologies a, technologies _, technology can
can information » care information, change information, fund information
information gap » information _, information flow
how mass » how many, how has

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies can information gap how mass communication media clean development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies can information gap how mass communication media clean development _ afrique.*.