Perhaps you should try some spelling variations:
great developpement » et developpement, de developpement, le developpement
communications use » communications usage, communications case, communications using
2.1 communications » 3.1 communications, 4.1 communication, 1.1 communication
inflation target » inflation targeting, inflation rate, inflation rates
developpement l » developpement il, developpement la, developpement de
technology 6 » technology _, technology 1, technology 3
target while » targets whole, target file, targets where
6 inflation » _ inflation, 2 inflation, d inflation
while 2.1 » chile 2.1, whole 2.1, whole 2.10
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 6 inflation target while 2.1 communications use great developpement l afrique.*.