Perhaps you should try some spelling variations:
4.3.2 communication » 3.3.2 communication, 4.2.2 communication, 4.3 communication
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
inflation good » inflation gopi, inflation gerold, inflation gross
technology 1 » technology _
prices 4.3.2 » prices 3.3.2, prices 14.3.4, price 6.3.2
1 inflation » 10 inflation, 12 inflation, _ inflation
good prices » goods prices, food prices, gold prices
la afrique » l afrique, la fabrique, en afrique
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 1 inflation good prices 4.3.2 communication costs 4 developpement la afrique.*.