Perhaps you should try some spelling variations:
communication from » communication 3, communication 1, communication 3.3
trade information » price information, private information, trade integration
information rates » information states, information ratio, information rules
5.4 communication » de communication, data communication
technology trade » technology trends, technology transfer, technology transfers
au developpement » du developpement, de developpement, le developpement
rates spaces » places spaces, papers spaces, spaces spaces
spaces 5.4 » spaces 2.4, spaces 5.3, spaces 6.4
from au » from a, from ab, from ad

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

• Adding a wildcard symbol may retrieve word variants: technology trade information rates spaces 5.4 communication from au developpement _ force.*.