Perhaps you should try some spelling variations:
2.2.3 communication » 12.2.4 communication, 3.2 communication, 2.7 communication
technology cases » technology case, technology based, technology costs
developpement la » developpement de, developpement et, developpement du
cases inflation » taxes inflation, wages inflation, core inflation
a developpement » au developpement, de developpement, le developpement
inflation pt » inflation _, inflation a, inflation 1
prices 2.2.3 » prices 2.2.2, prices 7.2.3, prices 11.2.3
la afrique » l afrique, la fabrique, en afrique
pt prices » spot prices, set prices, do 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 pt prices 2.2.3 communication costs a developpement la afrique.*.