Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
de developpement » sme development
developpement de » developpement des, developpement durable
4.1 integrating » 4.12 integrating, 4.2 integrating, 4.3 integrating
technology 4.1 » technology 3.1, technology 2.1, technology 1
de afrique » de l'afrique, en afrique, l afrique
1 crisis » 19 crisis
media de » media die, media der, media diet
human 1 » human _, human e, human 3

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

• Adding a wildcard symbol may retrieve word variants: technology 4.1 integrating human 1 crisis communication media de developpement de afrique.*.