Perhaps you should try some spelling variations:
selling information » sampling information, sharing information, testing information
technology selling » technology feeding, technology sharing, technology summing
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
information 3.4 » information 3.2, information 2, information 1
communication 1 » communication _, communication a, communication 3
de afrique » de l'afrique, en afrique, l afrique
3.4 a » 3.4 _, 3.2 a, 3.1 a
1 au » 1 auf, 1 aug, 1 a

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

• Adding a wildcard symbol may retrieve word variants: technology selling information 3.4 a risk communication 1 au developpement de afrique.*.