Perhaps you should try some spelling variations:
intervention trade » intervention tropes, intervention make, intervention de
communication cote » communication costs, communication costa, communication case
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
du developpement » de developpement, le developpement, et developpement
developpement et » developpement des, developpement de, development east
1 intervention » 11 intervention, 2 intervention, 4 intervention
technology 1 » technology _
et afrique » en afrique, l afrique
trade 2.2 » trade 3.2, trade 4.1
cote du » cote d, cote de, compte du

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

• Adding a wildcard symbol may retrieve word variants: technology 1 intervention trade trade 2.2 communication cote du developpement et afrique.*.