Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
integration 2.1.3 » integration 2.1.1, integration 2.3.3, integration 5.1.3
3.2 communication » 3 communication, 2.3 communication, de communication
developpements de » developpement de, developpement des, developpement du
r integration » 3 integration, 2 integration, 4 integration
technology r » technology 1, technology 3, technology 4
2.1.3 trade » 2.4.3 trade, 2.9.3 trades, 2.1 trade
de afrique » de l'afrique, en afrique, l afrique
trade 3.2 » trade 2.2, trade 2, trade 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology r integration 2.1.3 trade 3.2 communication costs deux developpements de afrique.*.