Perhaps you should try some spelling variations:
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
technology trade » technology trends, technology transfer, technology transfers
developpement du » developpement de, developpement des, developpement et
trade inflation » grade inflation, trade insulation, rate inflation
a developpement » au developpement, de developpement, le developpement
inflation gas » inflation das, inflation bias, inflation tax
prices 1.4 » prices 2.4, prices 4, prices 2.1
du afrique » en afrique, l afrique, de l'afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology trade inflation gas prices 1.4 communication costs a developpement du afrique.*.