Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information chapter » information center, information centers, information exchanges
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
technologies do » technologies de, technologies box, technologies daf
communication 3 » communication _, communication a
do information » 2 information, 1 information, 3 information
3 downward » _ downward, a downward, 2.5 downward
de afrique » de l'afrique, en afrique, l afrique
chapter 3 » chapter 2, chapter 1
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies do information chapter 3 downward communication 3 die developpement de afrique.*.