Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
technologies aids » technologies varies, technologies a, technologies de
aids information » chandos information, series information
information need » information needs, information needed, information speed
development co » development case, development china
one crisis » core crisis, note crisis, pre crisis
co afrique » en afrique, l afrique
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: technologies aids information need one crisis communication _ a development co afrique.*.