Perhaps you should try some spelling variations:
duty developpement » du developpement, de developpement, et developpement
2.3 communication » 3.2 communication, de communication, 4 communication
inflation target » inflation targeting, inflation rate, inflation rates
developpement en » developpement et, developpement des, developpement de
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
range 2.3 » ranges 2.3, range 2.1, range 2.4

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 range 2.3 communication _ duty developpement en afrique.*.