Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
inflation wages » inflation rates, inflation taxes, inflation targets
sme development » trade development
technology use » technology 1, technology 2.2, technology 3
development il » development ii, development iv, development ix
use inflation » push inflation, und inflation, die inflation
wages space » wages race
il afrique » l afrique, en afrique
space 6.2 » spaces 6.2, space 3.2, space 2.2
costs sme » costs some, costs amy

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

• Adding a wildcard symbol may retrieve word variants: technology use inflation wages space 6.2 communication costs sme development il afrique.*.