Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
de communication » mobile communication, online communication
au developpement » du developpement, de developpement, le developpement
information war » information what, information wants, information when
des afrique » en afrique, de l'afrique
war case » dar case, war cash, war causes
costs au » costs a, costs amy, costs _
case de » case des, case d, case d1

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 de communication costs au developpement des afrique.*.