Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
era information » a information, via information, 4a information
information 6.2 » information 1.2, information 2.2, information 6.1
technology era » technology eva, technology e, technology e.g
de afrique » de l'afrique, en afrique, l afrique
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 era information 6.2 10 risk communication a des developpement de afrique.*.