Perhaps you should try some spelling variations:
3.1.2 communication » 3.3.2 communication, 3.4.2 communication, 3.2 communication
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
developpement en » developpement et, developpement des, developpement de
information war » information what, information wants, information when
a developpement » au developpement, de developpement, le developpement
case 3.1.2 » case 3.1.1, case 3.1.3, case 3.1.5
war case » dar case, war cash, war causes
costs a » costs _, costs 4

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 3.1.2 communication costs a developpement en afrique.*.