Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
3.5 communication » 3.2 communication, 3 communication, 2.3 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 der » technology does, technology 4ir, technology dlt
der inflation » core inflation, _ inflation, low inflation
mali afrique » l afrique
target data » target date, target rate, target path
costo del » costa del, cose del, costo e
data 3.5 » data 3.1, data 3.2, data 3.3

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

• Adding a wildcard symbol may retrieve word variants: technology der inflation target data 3.5 communication costo del development mali afrique.*.