Perhaps you should try some spelling variations:
3.4.1 communication » 3.4.2 communication, 3.4.4 communication, 9.4.1 communication
information error » information empower, information efforts, information entropy
developpement et » developpement des, developpement de, development east
4 developpement » de developpement, le developpement, et developpement
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
et fabrice » avec fabrice, roth fabrice
error ce » error dce, error d.e, error due
ce 3.4.1 » case 3.4.1, lcoe 3.4.1, ch4 3.4.1
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 4 information error ce 3.4.1 communication costs 4 developpement et fabrice.*.