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
developments end » developments lead, development trend, developments _
inflation rates » inflation rate
technology log » technology lag, technology low, technology law
log inflation » low inflation, local inflation, lower inflation
rates rates » rates notes
end afrique » en afrique
rates 4.1 » rates 4.2, rates 4.5, rates 4.3

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

• Adding a wildcard symbol may retrieve word variants: technology log inflation rates rates 4.1 communication cost model developments end afrique.*.