Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication model » communication media
integrating land » integrating a, integrated land, integrating data
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
4ir integrating » 4 integrating, 4.2 integrating, 4.3 integrating
technology 4ir » technology 4, technology 4.1, technology 4.2
model et » model ee, model em, model eu

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir integrating land _ crisis communication model et developpement de l'afrique.*.