Perhaps you should try some spelling variations:
information changes » information exchanges, information channels, information exchange
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
au developpement » du developpement, de developpement, le developpement
3 communication » 4 communication, de communication, data communication
developpement l » developpement il, developpement la, developpement de
changes due » change due
l afrique » en afrique
costs au » costs a, costs amy, costs _
due 3 » due _, die 3, vue 3

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

• Adding a wildcard symbol may retrieve word variants: technology trade information changes due 3 communication costs au developpement l afrique.*.