Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
2.2.1 integration » 5.2.1 integration, 2.2.4 integration, 3.2.1 integration
3.2 communication » 3 communication, 2.3 communication, de communication
developpements du » developpement du, developpements de, developpement de
technology 2.2.1 » technology 12.2.1, technology 3.2.1, technology 2.1.1
integration 4 » integration 3
du afrique » en afrique, l afrique, de l'afrique
trade 3.2 » trade 2.2, trade 2, trade 4.1
costs des » costs fees
4 trade » 1 trade

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2.1 integration 4 trade 3.2 communication costs des developpements du afrique.*.