Perhaps you should try some spelling variations:
actions communication » actors communication, active communication, activists communication
leur developpement » le developpement, deux developpements, de developpement
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
developpement en » developpement et, developpement des, developpement de
information 3 » information 2
costs leur » costs clear
a actions » 2 actions, 3 actions, f actions

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 a actions communication costs leur developpement en afrique.*.