Perhaps you should try some spelling variations:
13.3.9 communication » 13.3.10 communication, 13.4.5 communication, 3.3.2 communication
communication from » communication 3, communication 1, communication 3.3
dem developpement » de developpement, des developpements, le developpement
inflation target » inflation targeting, inflation rate, inflation rates
developpement l » developpement il, developpement la, developpement de
target spaces » target species, target states, target prices
spaces 13.3.9 » spaces 4.3.2, spaces 1.2.3, spaces 1.4.1
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation target spaces 13.3.9 communication from dem developpement l afrique.*.