Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
technologies trade » technology trade, technologies case, technologies table
trade information » price information, private information, trade integration
des developpement » des developpements, de developpement, le developpement
information data » information d820, information database, information databases
developpement il » developpement de, developpement et, developpement du
il afrique » l afrique, en afrique
de crisis » debt crisis, pre crisis, age crisis
data de » data den, data die, data do

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

• Adding a wildcard symbol may retrieve word variants: technologies trade information data de crisis communication _ des developpement il afrique.*.