Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
model developments » model development, modern developments, code developments
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
developments end » developments lead, development trend, developments _
inflation rates » inflation rate
technology der » technology does, technology 4ir, technology dlt
der inflation » core inflation, _ inflation, low inflation
rates daten » rates latin, rates rates, rates data
end afrique » en afrique
daten 4.2 » daten 4.1, daten 4.3, daten 4.4

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

• Adding a wildcard symbol may retrieve word variants: technology der inflation rates daten 4.2 communication cost model developments end afrique.*.