Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
3.2 communication » 3 communication, 2.3 communication, de communication
technology trade » technology trends, technology transfer, technology transfers
developpement en » developpement et, developpement des, developpement de
e developpement » de developpement, le developpement, et developpement
information 3 » information 2
space 3.2 » space 2.1
3 space » 1 space
costs e » 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 3 space 3.2 communication costs e developpement en afrique.*.