Perhaps you should try some spelling variations:
2.3.5 communication » 2.3 communication, 2.2.3 communication, 2.5 communication
le developpement » de developpement, sme development
developpement la » developpement de, developpement et, developpement du
inflation trade » inflation rate, inflation rates, inflation tax
technology 1 » technology _
trade prices » crude prices, trade practices, trade policies
prices 2.3.5 » prices 2.3.1, prices 2.3.4, prices 2.3.6
1 inflation » 10 inflation, 12 inflation, _ inflation
costs le » costs _, costs 4, costs a
fabrique. » afrique., fabrice.

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation trade prices 2.3.5 communication costs le developpement la fabrique.*.