Perhaps you should try some spelling variations:
2.1 transformations » _ transformations, les transformations, 1 transformation
transformations a » transformations _, transformations 1, transformations 3
la developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
technology 2.1 » technology 2.2, technology 3.1, technology 1
de afrique » de l'afrique, en afrique, l afrique
des risk » does risk, lens risk, nets risk
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technology 2.1 transformations a des risk communication a la developpement de afrique.*.