Perhaps you should try some spelling variations:
integration jade » integration trade, integration jaime, integration james
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
2.1 integration » 4.1 integration, 2.2 integration, 3.1 integration
3 communication » 4 communication, de communication, data communication
technology 2.1 » technology 2.2, technology 3.1, technology 1
jade trade » trade trade, have trade
costs du » costs _, costs 4, costs a
trade 3 » trade _, trade a, trade 4

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

• Adding a wildcard symbol may retrieve word variants: technology 2.1 integration jade trade 3 communication costs du developpement en afrique.*.