Perhaps you should try some spelling variations:
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
era information » a information, via information, 4a information
technology era » technology eva, technology e, technology e.g
de afrique » de l'afrique, en afrique, l afrique
e risk » 2 risk, 1 risk
3.2 e » 3.2 el, 3.2 eq, 13.2 e
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technology era information 3.2 e risk communication a et developpement de afrique.*.