Perhaps you should try some spelling variations:
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 end » developments lead, development trend, developments _
technology has » technology hard, technology have, technology how
has inflation » how inflation, u.s inflation, cases inflation
target date » target rate, target range
costs model » cost model, cost models, costs money
end afrique » en afrique
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 has inflation target date 4.1 communication costs model developments end afrique.*.