Perhaps you should try some spelling variations:
technologies policies » technology policies, technologies series
policies integration » policy integration, policies international, political integration
developpement du » developpement de, developpement des, developpement et
4 communication » 3 communication, 5.4 communication, de communication
integration de » integration der, integration des, l'integration de
du afrique » en afrique, l afrique, de l'afrique
de trade » die trade, e trade, we trade
trade 4 » trade _, trade a

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

• Adding a wildcard symbol may retrieve word variants: technologies policies integration de trade 4 communication costs _ developpement du afrique.*.