Perhaps you should try some spelling variations:
2.2.5.7 communication » 2.2.5.4 communication, 2.2.3 communication, 2.3.1.1 communication
au developpement » du developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
inflation gross » inflation across, inflation process, information gross
prices 2.2.5.7 » prices 2.2.2, prices 2.3.5
technology 1 » technology _
gross prices » cross price, goods prices, gross proceeds
1 inflation » 10 inflation, 12 inflation, _ inflation
et afrique » en afrique, l afrique
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation gross prices 2.2.5.7 communication costs au developpement et afrique.*.