Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
integration work » integrating world, integration framework, integration 3
du developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
r integration » 3 integration, 2 integration, 4 integration
technology r » technology 1, technology 3, technology 4
work trade » pork trade, world trade, work travel
la afrique » l afrique, la fabrique, en afrique
trade 2.7 » trade 2.2, trade 2.1, trade 4.7
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 r integration work trade 2.7 communication costs du developpement la afrique.*.