Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
some developpement » sme development, de developpement, le developpement
8.1 communication » 4.1 communication, 1.1 communication, 3.1 communication
inflation target » inflation targeting, inflation rate, inflation rates
developpement du » developpement de, developpement des, developpement et
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
target year » targeted wear, target board, target wheat
du afrique » en afrique, l afrique, de l'afrique
year 8.1 » year 8.2, years 18.1, years 8.2

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation target year 8.1 communication cost some developpement du afrique.*.