Perhaps you should try some spelling variations:
technologies trade » technology trade, technologies case, technologies table
masa communication » mass communication, mass communications, data communication
leur developpement » le developpement, deux developpements, de developpement
trade information » price information, private information, trade integration
developpement de » developpement des, developpement durable
information et » l'information et, information 2, information 1
de afrique » de l'afrique, en afrique, l afrique
de masa » de maria, de masse, de macau

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

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