Perhaps you should try some spelling variations:
risi communication » risk communication, crisis communication, risk communications
per development » power development, spur development, oer developments
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
media per » media peru, media power, media upper
die risi » de risi, die krisis, die risiko

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information law die risi communication media per development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information law die risi communication media per development _ afrique.*.