Perhaps you should try some spelling variations:
technologies trade » technology trade, technologies case, technologies table
data communication » data communications
leur developpement » le developpement, deux developpements, de developpement
trade information » price information, private information, trade integration
developpement en » developpement et, developpement des, developpement de
information 1 » information 2, information 3, information 3.2
e data » e datas, age data, cge data
1 e » 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologies trade information 1 e data communication a leur developpement en afrique.*.