Perhaps you should try some spelling variations:
2.3.1.1 communication » 2.2.5.4 communication, 3.4.1 communication, 6.2.4.1 communication
4 developpement » de developpement, le developpement, et developpement
technology und » technology fund, technology used, technology use
und inflation » _ inflation, low inflation, der inflation
inflation tax » inflation rate, inflation _, inflation target
crime 2.3.1.1 » primer 2.3.1.1, krieg 2.3.1.1, time 2.1.1.1
des fabrics » dyed fabrics, die fabrics
tax crime » tax crimes, war crime, a crime
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 und inflation tax crime 2.3.1.1 communication costs 4 developpement des fabrics.*.