Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
developpement en » developpement et, developpement des, developpement de
technology gaps » technology gap
inflation trade » inflation rate, inflation rates, inflation tax
3 communication » 4 communication, de communication, data communication
gaps inflation » has inflation, grade inflation, rapid inflation
trade prices » crude prices, trade practices, trade policies
costs leur » costs clear
prices 3 » prices _, prices a, prices 4

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation trade prices 3 communication costs leur developpement en afrique.*.