Perhaps you should try some spelling variations:
information changes » information exchanges, information channels, information exchange
trade information » price information, private information, trade integration
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
technology trade » technology trends, technology transfer, technology transfers
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
changes de » changes due, changes do, changes did
et afrique » en afrique, l afrique
costs le » costs _, costs 4, costs a
de 3.5 » de 3.2, de 3.3, de 3.4

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

• Adding a wildcard symbol may retrieve word variants: technology trade information changes de 3.5 communication costs le developpement et afrique.*.