Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
developpement du » developpement de, developpement des, developpement et
technology open » technology one, technology other, technology o140
a developpement » au developpement, de developpement, le developpement
model start » model part, model state, model startups
du fabrique » la fabrique
start 6.2 » start 1.2, part 6.2, start 1.1
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 open innovation model start 6.2 communication costs a developpement du fabrique.*.