Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
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 developpement » de developpement, le developpement, et developpement
inflation bid » inflation build, inflation bias, inflation und
la afrique » l afrique, la fabrique, en afrique
price 5.4 » price 4.4, price 2.4, price 11.4
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 trade inflation bid price 5.4 communication costs 4 developpement la afrique.*.