Perhaps you should try some spelling variations:
2.3.1 communication » 2.3.1.1 communication, 2.3 communication, 2.2.3 communication
au developpement » du developpement, de developpement, le developpement
developpement il » developpement de, developpement et, developpement du
technology 11 » technology 1.1, technology 110, technology 171
inflation tax » inflation rate, inflation _, inflation target
11 inflation » 10 inflation, 12 inflation, _ inflation
prices 2.3.1 » prices 2.3.4, prices 2.3.5, prices 2.3.6
tax prices » gas prices, car prices, tax practices
il afrique » l afrique, en afrique
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology 11 inflation tax prices 2.3.1 communication costs au developpement il afrique.*.