Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication model » communication media
due developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
4ir integrating » 4 integrating, 4.2 integrating, 4.3 integrating
technology 4ir » technology 4, technology 4.1, technology 4.2
model due » model du, model deep, model d
gender a » gender _
a 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 gender a crisis communication model due developpement en afrique.*.