Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
model developments » model development, modern developments, code developments
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
inflation target » inflation targeting, inflation rate, inflation rates
developments en » developments end, developments web, developments _
technology how » technology 1, technology 2.2, technology 3
how inflation » low inflation, log inflation, has inflation
target date » target rate, target range
date 4.1 » daten 4.1, data 4.1, date 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology how inflation target date 4.1 communication cost model developments en afrique.*.