Perhaps you should try some spelling variations:
6.2.4.1 communication » 6.2.4.2 communication, 6.2.4.3 communication, 11.4.1 communication
au developpement » du developpement, de developpement, le developpement
developpement il » developpement de, developpement et, developpement du
prices 6.2.4.1 » prices 2.2.5.7, prices 2.3.1
technology 10 » technology 110, technology 1, technology 11
inflation tax » inflation rate, inflation _, inflation target
10 inflation » 12 inflation, 10.7 inflation, _ inflation
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 10 inflation tax prices 6.2.4.1 communication costs au developpement il afrique.*.