Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
technology choice » technology change
3.2 communication » 3 communication, 2.3 communication, de communication
choice inflation » choice information, price inflation
inflation target » inflation targeting, inflation rate, inflation rates
developpement du » developpement de, developpement des, developpement et
e developpement » de developpement, le developpement, et developpement
target grade » target rate, target group, target price
du afrique » en afrique, l afrique, de l'afrique
grade 3.2 » trade 3.2, grade 5.2, grade 2

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

• Adding a wildcard symbol may retrieve word variants: technology choice inflation target grade 3.2 communication costa e developpement du afrique.*.