Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
inflation target » inflation targeting, inflation rate, inflation rates
developpement et » developpement des, developpement de, development east
technology does » technology debts, technology data, technology dlt
does inflation » der inflation, die inflation, core inflation
target trade » target grade, market trade, target rate
et afrique » en afrique, l afrique
trade 3.1 » trade 3.2, trade 4.1, trade 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology does inflation target trade 3.1 communications costs _ developpement et afrique.*.