Perhaps you should try some spelling variations:
6.2.4.1 communication » 6.2.4.2 communication, 6.2.4.3 communication, 11.4.1 communication
et developpement » de developpement, le developpement, test development
technology push » technology park, technology parks
push inflation » musil inflation, high inflation, und inflation
crime 6.2.4.1 » crime 6.6.3.2, crime 8.4.1
des fabrics » dyed fabrics, die fabrics
costs et » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology push inflation _ crime 6.2.4.1 communication costs et developpement des fabrics.*.