Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
technology trade » technology trends, technology transfer, technology transfers
developpement la » developpement de, developpement et, developpement du
trade inflation » grade inflation, trade insulation, rate inflation
4 communication » 3 communication, 5.4 communication, de communication
inflation coal » inflation can, inflation co, inflation tax
coal prices » oil prices, cereal prices
costs leur » costs clear
prices 4 » prices _, prices a, prices 3
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 trade inflation coal prices 4 communication costs leur developpement la fabrique.*.