Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
de developpement » sme development
technologies ct » technologies co, technologies art, technologies bit
ct information » cost information, get information, iot information
first crisis » post crisis, first credit, first class
des afrique » en afrique, de l'afrique
3.2 first » 3.1 first, 3 first, 2.1 first
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies ct information 3.2 first crisis communication a de developpement des afrique.*.