Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
4 developpement » de developpement, le developpement, et developpement
integration we » integration wie, integration wage, integration wege
2 integration » 3 integration, der integration, data integration
technology 2 » technology _, technology 1, technology 3
des afrique » en afrique, de l'afrique
trade 3.2 » trade 2.2, trade 2, trade 4.1
we trade » e trade, die trade, one trade
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 2 integration we trade 3.2 communication costs 4 developpement des afrique.*.