Perhaps you should try some spelling variations:
fet developpements » et developpements, et developpement, des developpements
developpements de » developpement de, developpement des, developpement du
inflation target » inflation targeting, inflation rate, inflation rates
technology gaps » technology gap
2 communication » 3 communication, 4 communication, 1 communication
gaps inflation » has inflation, grade inflation, rapid inflation
target file » target field, target while, target fish
de afrique » de l'afrique, en afrique, l afrique
file 2 » file _, file 1

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation target file 2 communication _ fet developpements de afrique.*.