Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
3.1 application » 3.2 application, 3 application, 2.2 application
infection rate » infection rates, inflation rate
technology 19 » technology 1, technology 10, technology 11
19 infection » 9 infection, 14.9 infection, _ infection
des fabrique » la fabrique, des briques
rate spaces » state spaces, data spaces, safe spaces
spaces 3.1 » spaces 1.1, spaces 2.1, space 3.1

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

• Adding a wildcard symbol may retrieve word variants: technology 19 infection rate spaces 3.1 application _ au developpement des fabrique.*.