Perhaps you should try some spelling variations:
13.1 communication » 1.1 communication, 3.1 communication, 3.2 communication
inflation starts » inflation targets, inflation taxes, inflation part
development life » development level, development law, development latin
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
4 development » 2 development, 4 developing
life afrique » life africa, l afrique
starts case » start case, states case, state case
case 13.1 » case 3.1, case 14.1, case 13.3
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 die inflation starts case 13.1 communication costs 4 development life afrique.*.