Perhaps you should try some spelling variations:
technology sector » technology series, technology social
integration open » integration oder, integration over, integration oecd
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
3 communication » 4 communication, de communication, data communication
du afrique » en afrique, l afrique, de l'afrique
costs de » costs _, costs 4, costs a
trade 3 » trade _, trade a, trade 4

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

• Adding a wildcard symbol may retrieve word variants: technology sector integration open trade 3 communication costs de developpement du afrique.*.