Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
developpement rural » development rural, developpement durable, development moral
rural information » legal information, rural transformation, general information
technology rural » technology moral, technology neutral, technology road
information need » information needs, information needed, information speed
la developpement » le developpement, de developpement, et developpement
rural africa » rural area
one crisis » core crisis, note crisis, pre crisis
need one » need more, need only

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

• Adding a wildcard symbol may retrieve word variants: technology rural information need one crisis communication a la developpement rural africa.*.