Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
infection rates » inflation rates
2.1 application » 2.2 application, 2.3 application, 3.1 application
technology 10 » technology 110, technology 1, technology 11
application 3 » application _, application 1, application 5
10 infection » 19 infection, _ infection, tb infection
rates spaces » places spaces, papers spaces, spaces spaces
des fabrique » la fabrique, des briques
spaces 2.1 » space 2.1, spaces 1.1, spaces 1
3 au » 3 auf, 3 a, 3 zu

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

• Adding a wildcard symbol may retrieve word variants: technology 10 infection rates spaces 2.1 application 3 au developpement des fabrique.*.