Perhaps you should try some spelling variations:
technologies trade » technology trade, technologies case, technologies table
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 2 » information 3
de mass » de masse, de mais, de masa
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies trade information 2 de mass communication a leur developpement en afrique.*.