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 en » developpement et, developpement des, developpement de
cases inflation » taxes inflation, wages inflation, core inflation
a developpement » au developpement, de developpement, le developpement
inflation bid » inflation build, inflation bias, inflation und
prices 2.3.5 » prices 2.3.1, prices 2.3.4, prices 2.3.6
bid prices » bid price, bond prices, fixed prices
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 cases inflation bid prices 2.3.5 communication costs a developpement en afrique.*.