Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
technology 10 » technology 110, technology 1, technology 11
inflation tax » inflation rate, inflation _, inflation target
10 inflation » 12 inflation, 10.7 inflation, _ inflation
tax crime » tax crimes, war crime, a crime
crime 2.7 » crimes 5.7, crime 5.4, crime 1.5
de farce » der farce, de arce, de force
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 10 inflation tax crime 2.7 communication costs 4 developpement de farce.*.