Perhaps you should try some spelling variations:
communication from » communication 3, communication 1, communication 3.3
13.3 communication » 1.3 communication, 3.3 communication, 13.3.9 communication
dem developpement » de developpement, des developpements, le developpement
inflation target » inflation targeting, inflation rate, inflation rates
developpement en » developpement et, developpement des, developpement de
target states » target sites, target spaces, target date
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
states 13.3 » states 12.3, states 1.3, states 13.1

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation target states 13.3 communication from dem developpement en afrique.*.