Perhaps you should try some spelling variations:
technologies house » technologies used, technologies case, technologies could
risi communication » risk communication, crisis communication, risk communications
house information » more information, user information, one information
information need » information needs, information needed, information speed
a afrique » l afrique, en afrique
need de » need le, need fide, need one
de risi » de risk, de risco

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

• Adding a wildcard symbol may retrieve word variants: technologies house information need de risi communication costs _ development a afrique.*.