Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
de developpement » sme development
technology 4.2 » technology 2.2, technology 3.2, technology 4.1
4.2 integrated » 2.2 integrated, 4 integrated, 1.3 integrated
des afrique » en afrique, de l'afrique
1 crisis » 19 crisis
media de » media die, media der, media diet
urban 1 » urban _, urban a, urban 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology 4.2 integrated urban 1 crisis communication media de developpement des afrique.*.