Perhaps you should try some spelling variations:
2.3.5 communication » 2.3 communication, 2.2.3 communication, 2.5 communication
a developpement » au developpement, de developpement, le developpement
technology law » technology 1, technology 2.2, technology 3
inflation food » inflation good, inflation from, inflation und
law inflation » low inflation, log inflation, has inflation
prices 2.3.5 » prices 2.3.1, prices 2.3.4, prices 2.3.6
des fabrique » la fabrique, des briques
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology law inflation food prices 2.3.5 communication costs a developpement des fabrique.*.