Perhaps you should try some spelling variations:
dub developpement » du developpement, de developpement, au developpement
used information » user information, use information, based information
information 3.5 » information 3.2, information 3.4, information 3.3
communication i » communication 3, communication 1, communication 2
economy used » economy based, economy und, economy causes
des afrique » en afrique, de l'afrique
i dub » i du, i due

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

• Adding a wildcard symbol may retrieve word variants: economy used information 3.5 10 risk communication i dub developpement des afrique.*.