Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement 2.3 » development 2.3, developpement 1.4, development 2.1
inflation build » innovation build, inflation und, inflation bias
technology 2.2 » technology _, technology 1, technology 3
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
2.3 materials » 2.1 materials, 2.2 materials, 2 materials
build inc » build ict
inc 3.2 » ic 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 inflation build inc 3.2 communication costs _ developpement 2.3 materials.*.