Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3.4 communications » 2.3 communication, 12.2.4 communication, 12.4.4 communication
technology 2.2.4 » technology 1.2.4, technology 2.2.2, technology 2.2.3
developpement il » developpement de, developpement et, developpement du
2.2.4 inflation » 2.3.1 inflation, 2.2.2.2 inflation, 2.2.2.6 inflation
4 developpement » de developpement, le developpement, et developpement
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 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2.4 inflation a prices 2.3.4 communications costs 4 developpement il afrique.*.