Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technology trade » technology trends, technology transfer, technology transfers
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
information war » information what, information wants, information when
war case » dar case, war cash, war causes
case 6.2 » case 6.12, case f6.2, case 4.2
costs le » costs _, costs 4, costs a

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 6.2 communication costs le developpement en afrique.*.