Perhaps you should try some spelling variations:
2.3.4 communication » 12.2.4 communication, 12.4.4 communication, 2.3 communication
au developpement » du developpement, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
technology low » technology flow, technology law, technology led
low inflation » core inflation, _ inflation
inflation co » inflation can, inflation rob, inflation von
prices 2.3.4 » prices 2.3.1, prices 2.3.5, prices 2.3.6
la afrique » l afrique, la fabrique, en afrique
co prices » do prices, co primes, coal prices
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 low inflation co prices 2.3.4 communication costs au developpement la afrique.*.