Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
inflation target » inflation targeting, inflation rate, inflation rates
development mali » development maria, development small, development main
del development » model development, delta development, well development
technology age » technology usage, technology wages, technology a
age inflation » wage inflation, wages inflation, area inflation
mali afrique » l afrique
target data » target date, target rate, target path
costo del » costa del, cose del, costo e
data 1.1 » data 2.1, data 1.2, data 1.3

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

• Adding a wildcard symbol may retrieve word variants: technology age inflation target data 1.1 communication costo del development mali afrique.*.