Perhaps you should try some spelling variations:
risi communication » risk communication, crisis communication, risk communications
technologies vary » technologies art, technologies any, technologies varies
vary information » ary information, early information, party information
a afrique » l afrique, en afrique
about de » about due, about dead, about debt
de risi » de risk, de risco
costs a » costs _, costs 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies vary information about de risi communication costs a development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies vary information about de risi communication costs a development a afrique.*.