Perhaps you should try some spelling variations:
2.3.1 communication » 2.3.1.1 communication, 2.3 communication, 2.2.3 communication
developpement avec » developpement des, developpement de, developpement et
technology 5.33 » technology 5.3, technology 5.3.1, technology 2.3
5.33 inflation » 3.3.3 inflation, 5.4.3 inflation, 2.3 inflation
inflation tax » inflation rate, inflation _, inflation target
crime 2.3.1 » crimes 9.3.1, time 2.3.1, crime 13.1
tax crime » tax crimes, war crime, a crime
fabrice. » fabric., fabrics.

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

• Adding a wildcard symbol may retrieve word variants: technology 5.33 inflation tax crime 2.3.1 communication costs _ developpement avec fabrice.*.