Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
technology wage » technology wages, technology age, technology usage
wage inflation » grade inflation, high inflation, core inflation
developing des » developing deep, developing e, developing ce
4 developing » 3 developing
inflation a » inflation _, inflation tax, inflation rate
des banques » des bandes, des baues, de banque
price 4.1 » price 4.4, rice 4.1, price 4.3
a price » a primer
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 wage inflation a price 4.1 communication costs 4 developing des banques.*.