Perhaps you should try some spelling variations:
6.13 communication » 6.1.3 communication, 2.3 communication, 4.1 communication
technology voice » technology choice, technology choices, technology volume
au developpement » du developpement, de developpement, le developpement
voice inflation » price inflation, core inflation, die inflation
inflation write » inflation rate, inflation crises, inflation rates
developpement l » developpement il, developpement la, developpement de
write case » site case, variate case
case 6.13 » case 6.3, case 6.1, case 6.12
l afrique » en 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 voice inflation write case 6.13 communication costs au developpement l afrique.*.