Perhaps you should try some spelling variations:
2.3.4 communications » 2.3 communication, 12.2.4 communication, 12.4.4 communication
communications costs » communication costs, communications _
et developpement » de developpement, le developpement, test development
developpement il » developpement de, developpement et, developpement du
prices 2.3.4 » prices 2.3.1, 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 et » costs _, costs 4, costs a

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 2.3.4 communications costs et developpement il afrique.*.