Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
information 2.0 » information 2.2, information 2.7, information 2.1
technology 2 » technology _, technology 1, technology 3
de afrique » de l'afrique, en afrique, l afrique
2.0 a » 2.1 a, 2.2 a, 2.3 a
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 2 information 2.0 a risk communication a au developpement de afrique.*.