Perhaps you should try some spelling variations:
du developpement » de developpement, le developpement, et developpement
inflation trade » inflation rate, inflation rates, inflation tax
3 communication » 4 communication, de communication, data communication
technology 2.3 » technology 2.2, technology 2.1, technology 3.3
2.3 inflation » 2.3.1 inflation, 5.33 inflation, 2 inflation
trade prices » crude prices, trade practices, trade policies
des afrique » en afrique, de l'afrique
prices 3 » prices _, prices a, prices 4
costs du » 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 2.3 inflation trade prices 3 communication costs du developpement des afrique.*.