Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
2.3 communication » 3.2 communication, de communication, 4 communication
integration pork » integration work, integration post, integration report
developpement l » developpement il, developpement la, developpement de
r integration » 3 integration, 2 integration, 4 integration
technology r » technology 1, technology 3, technology 4
pork trade » book trade, export trade, import trade
costs leur » costs clear
trade 2.3 » trade 2.2, trade 2.1, trade 1.3
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology r integration pork trade 2.3 communication costs leur developpement l afrique.*.