Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
au developpement » du developpement, de developpement, le developpement
via information » a information, data information, 2 information
information 3.4 » information 3.2, information 2, information 1
technology via » technology vi, technology 4ir, technology vt
de afrique » de l'afrique, en afrique, l afrique
a au » a auf, a bau, a aus

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

• Adding a wildcard symbol may retrieve word variants: technology via information 3.4 _ risk communication a au developpement de afrique.*.