Perhaps you should try some spelling variations:
2.3.1 communications » 2.3.1.1 communication, 2.3 communication, 3.1 communication
communications costs » communication costs, communications _
au developpement » du developpement, de developpement, le developpement
developpement il » developpement de, developpement et, developpement du
prices 2.3.1 » prices 2.3.4, prices 2.3.5, prices 2.3.6
inflation a » inflation _, inflation tax, inflation rate
il afrique » l afrique, en afrique
a prices » a price, 2 prices, gas 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 _ inflation a prices 2.3.1 communications costs au developpement il afrique.*.