Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
information war » information what, information wants, information when
3 communication » 4 communication, de communication, data communication
war case » dar case, war cash, war causes
costs au » costs a, costs amy, costs _
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology trade information war case 3 communication costs au developpement en afrique.*.