Perhaps you should try some spelling variations:
risi communication » risk communication, crisis communication, risk communications
information needs » information networks
technologies new » technologies _, technologies 4, technologies 2
new information » 2 information
de development » e development, ce development, de developpement
needs one » need one, needs more
one risi » one crisis, de risi
costs de » costs _, costs 4, costs a

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

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