Perhaps you should try some spelling variations:
communication power » communications power, communication pour, communication paper
2.3 communication » 3.2 communication, de communication, 4 communication
inflation target » inflation targeting, inflation rate, inflation rates
iv developpement » de developpement, le developpement, et developpement
technology one » technology other, technology o140, technology 1
one inflation » money inflation, core inflation, over inflation
target file » target field, target while, target fish
des afrique » en afrique, de l'afrique
file 2.3 » file 2.7, file 23, file 2.4.3
power iv » power i, power im, power bid

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

• Adding a wildcard symbol may retrieve word variants: technology one inflation target file 2.3 communication power iv developpement des afrique.*.