Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
technology 2.2.4 » technology 1.2.4, technology 2.2.2, technology 2.2.3
le developpement » de developpement, sme development
developpement la » developpement de, developpement et, developpement du
2.2.4 inflation » 2.3.1 inflation, 2.2.2.2 inflation, 2.2.2.6 inflation
inflation a » inflation _, inflation tax, inflation rate
prices 2.1 » prices 2.4, prices 2.3, prices 3.1
la afrique » l afrique, la fabrique, en afrique
a prices » a price, 2 prices, gas prices
costs le » 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 2.2.4 inflation a prices 2.1 communication costs le developpement la afrique.*.