Perhaps you should try some spelling variations:
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
inflation rates » inflation rate
4 developpement » de developpement, le developpement, et developpement
technology 2 » technology _, technology 1, technology 3
rates prices » water prices, gate prices, wages prices
2 inflation » 12 inflation, _ inflation, 6 inflation
des banques » des bandes, des baues, de banque
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
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 2 inflation rates prices 3.1 communication costs 4 developpement des banques.*.