Perhaps you should try some spelling variations:
3.4.1 communication » 3.4.2 communication, 3.4.4 communication, 9.4.1 communication
2.2.3 information » 2.2 information, 4.3 information
technology 2.2.3 » technology 1.2.3, technology 2.1.3, technology 2.2.2
developpement du » developpement de, developpement des, developpement et
4 developpement » de developpement, le developpement, et developpement
information 2 » information 3
prices 3.4.1 » prices 3.4.2, prices 2.3.1, prices 3.1
du fabrique » la fabrique
2 prices » 2 price, 2 proces, do prices
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2.3 information 2 prices 3.4.1 communication costs 4 developpement du fabrique.*.