Perhaps you should try some spelling variations:
2.3.5 communication » 2.3 communication, 2.2.3 communication, 2.5 communication
2.1 development » 3.1 development, 2.3 development, 2.2 development
development des » development does, development desd, development ds
technology has » technology hard, technology have, technology how
has inflation » how inflation, u.s inflation, cases inflation
prices 2.3.5 » prices 2.3.1, prices 2.3.4, prices 2.3.6
inflation a » inflation _, inflation tax, inflation rate
des banques » des bandes, des baues, de banque
costs 2.1 » costs 2.3, costs 4.1, costs 2.2
a prices » a price, 2 prices, gas prices

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

• Adding a wildcard symbol may retrieve word variants: technology has inflation a prices 2.3.5 communication costs 2.1 development des banques.*.