Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
inflation target » inflation targeting, inflation rate, inflation rates
developpement et » developpement des, developpement de, development east
4 developpement » de developpement, le developpement, et developpement
technology und » technology fund, technology used, technology use
und inflation » _ inflation, low inflation, der inflation
target file » target field, target while, target fish
et afrique » en afrique, l afrique
file 6.2 » file 62, falle 6.2, files 6.3
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 und inflation target file 6.2 communication costs 4 developpement et afrique.*.