Perhaps you should try some spelling variations:
deux developpement » deux developpements, de developpement, du developpement
integrating world » integrated world, integrating area, integrating land
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
developpement de » developpement des, developpement durable
1 integrating » 10 integrating, _ integrating, 4 integrating
technology 1 » technology _
de afrique » de l'afrique, en afrique, l afrique
trade 2.2 » trade 3.2, 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 1 integrating world trade 2.2 communication costs deux developpement de afrique.*.