Perhaps you should try some spelling variations:
du developpement » de developpement, le developpement, et developpement
i information » 2 information, 1 information
information 3 » information 2
self mediated » cell mediated, vegf mediated, self motivated
technology i » technology ii, technology iv, technology 1
des afrique » en afrique, de l'afrique
costs du » costs _, costs 4, costs a
3 self » 2 self, 4 self

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

• Adding a wildcard symbol may retrieve word variants: technology i information 3 self mediated communication costs du developpement des afrique.*.