Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
5.4 communication » de communication, data communication
technology trade » technology trends, technology transfer, technology transfers
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
information war » information what, information wants, information when
costs du » costs _, costs 4, costs a
war a » war _, war i
a 5.4 » a 5.1, a 3.4, a 5.3

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

• Adding a wildcard symbol may retrieve word variants: technology trade information war a 5.4 communication costs du developpement en afrique.*.