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
information 3.1 » information 3.2, information 3.4, information 3.3
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
3.1 practices » 3.1 practice, 3.2 practices, 3.3 practices
practices de » practices d, practices date, practices _
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology trade information 3.1 practices de communication costs 4 developpement l afrique.*.