Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
technology trade » technology trends, technology transfer, technology transfers
mine development » sme development, trade development, business development
information per » information super, information part, information pt
development lid » development led, development li, development lie
lid afrique » l afrique
costs mine » costs money, costs timing
per case » per class, per se, our case
case 3.3 » cases 3.3, case 2.3, case 3.1

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

• Adding a wildcard symbol may retrieve word variants: technology trade information per case 3.3 communication costs mine development lid afrique.*.