Perhaps you should try some spelling variations:
2.1 applications » 1.1 applications, 2.1 application, 2.2 applications
au developpement » du developpement, de developpement, le developpement
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 2.1 » space 2.1, spaces 1.1, spaces 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 2.1 applications _ au developpement des fabrique.*.