Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
developpement de » developpement des, developpement durable
4ir integration » zur integration, der integration, 4 integration
3 communication » 4 communication, de communication, data communication
technology 4ir » technology 4, technology 4.1, technology 4.2
de afrique » de l'afrique, en afrique, l afrique
3 trade » 1 trade, 4 trade, 2 trade
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 4ir integration 3 trade 3 communication costs 4.2 developpement de afrique.*.