Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
interaction arms » interaction terms, interaction cards, interaction amp
du developpement » de developpement, le developpement, et developpement
3.2 interaction » 3.2 introduction, face interaction
developpement l » developpement il, developpement la, developpement de
technology 3.2 » technology 2.2, technology 3.1, technology 2
arms trade » arms race
trade 2.3 » trade 2.2, trade 2.1, trade 1.3
l afrique » en afrique
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 3.2 interaction arms trade 2.3 communication costs du developpement l afrique.*.