Perhaps you should try some spelling variations:
surveys l'integration » que l'integration
technology surveys » technology survey, technology series, technology curve
l'integration de » reintegration der, integration der, integration des
developpement et » developpement des, developpement de, development east
4 communication » 3 communication, 5.4 communication, de communication
et afrique » en afrique, 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: technology surveys l'integration de trade 4 communication costs _ developpement et afrique.*.