Perhaps you should try some spelling variations:
communications case » communication case, communications can, communications code
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
inflation target » inflation targeting, inflation rate, inflation rates
development does » development data, development 1, development 1.1
sme development » trade development
technology use » technology 1, technology 2.2, technology 3
use inflation » push inflation, und inflation, die inflation
does afrique » en afrique, does africa
target file » target field, target while, target fish
file 3.1 » file 31, chile 3.1, agile 3.1
case sme » case sums, case s0, case sub

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

• Adding a wildcard symbol may retrieve word variants: technology use inflation target file 3.1 communications case sme development does afrique.*.