Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
development does » development data, development 1, development 1.1
3.1 development » 2 development
technology use » technology 1, technology 2.2, technology 3
use inflation » push inflation, und inflation, die inflation
inflation gas » inflation das, inflation bias, inflation tax
does briques » des briques
prices 4.1 » price 4.1, prices 2.1, prices 3.1
costs 3.1 » costs 3.5, costs 4.1, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology use inflation gas prices 4.1 communication costs 3.1 development does briques.*.