Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication model » communication media
leur developpement » le developpement, deux developpements, de developpement
4ir integrating » 4 integrating, 4.2 integrating, 4.3 integrating
technology 4ir » technology 4, technology 4.1, technology 4.2
integrating a » integrating _, integrating human
des afrique » en afrique, de l'afrique
model leur » model learn, model led, model linear
1 crisis » 19 crisis

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir integrating a 1 crisis communication model leur developpement des afrique.*.