Perhaps you should try some spelling variations:
9.4.1 communication » 3.4.1 communication, 11.4.1 communication, 3.4.2 communication
4 developpement » de developpement, le developpement, et developpement
technology use » technology 1, technology 2.2, technology 3
use inflation » push inflation, und inflation, die inflation
crime 9.4.1 » crime 8.4.1, crimes 1.4.1, crimes 9.3.1
des fabrice » der fabriken, avec fabrice, dyed fabrics
rate crime » hate crime, rafter crime, rate crises
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 use inflation rate crime 9.4.1 communication costs 4 developpement des fabrice.*.