Perhaps you should try some spelling variations:
2.3.5 communication » 2.3 communication, 2.2.3 communication, 2.5 communication
technology cases » technology case, technology based, technology costs
developpement et » developpement des, developpement de, development east
cases inflation » taxes inflation, wages inflation, core inflation
4 developpement » de developpement, le developpement, et developpement
inflation tax » inflation rate, inflation _, inflation target
prices 2.3.5 » prices 2.3.1, prices 2.3.4, prices 2.3.6
tax prices » gas prices, car prices, tax practices
et fabrice » avec fabrice, roth fabrice
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology cases inflation tax prices 2.3.5 communication costs 4 developpement et fabrice.*.