Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
inflation build » innovation build, inflation und, inflation bias
development 2.1 » development 1
technology 2.3 » technology 2.2, technology 2.1, technology 3.3
2.3 inflation » 2.3.1 inflation, 5.33 inflation, 2 inflation
2.1 materials » 2 materials, 3 materials
build ict » build co, build inc, build out
ict 3.2 » ict 6.2, act 3.2, ict 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology 2.3 inflation build ict 3.2 communication costs _ development 2.1 materials.*.