Perhaps you should try some spelling variations:
2.1.2 integration » 2.4.2 integration, 3.1.2 integration, 3.2.1.2 integration
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
technology 2.1.2 » technology 2.1.1, technology 2.1.3, technology 2.2.2
developpement et » developpement des, developpement de, development east
a developpement » au developpement, de developpement, le developpement
et fabrique » la fabrique
trade 4.1 » trade 2.2, trade 3.2
3 trade » 1 trade, 4 trade, 2 trade
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 2.1.2 integration 3 trade 4.1 communication costs a developpement et fabrique.*.