Perhaps you should try some spelling variations:
trade information » price information, private information, trade integration
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
technology trade » technology trends, technology transfer, technology transfers
information when » information what, information war, information wants
du developpement » de developpement, le developpement, et developpement
developpement du » developpement de, developpement des, developpement et
du afrique » en afrique, l afrique, de l'afrique
costs du » costs _, costs 4, costs a
when a » when _
a 2.7 » a 2.1, a 2.2, a 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology trade information when a 2.7 communication costs du developpement du afrique.*.