Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
communication 6.3 » communication 3.3, communication 4.3, communication 1.3
step development » system development, foster development, crop development
technology use » technology 1, technology 2.2, technology 3
inflation safe » inflation rate, inflation rates, inflation taxes
use inflation » push inflation, und inflation, die inflation
development l » development li, development 1, development law
spaces 6.2 » spaces 4.2, spaces 1.1, spaces 2.1
l afrique » en afrique
6.3 step » 2.3 step, 3.3 step, 4.3 step

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

• Adding a wildcard symbol may retrieve word variants: technology use inflation safe spaces 6.2 communication 6.3 step development l afrique.*.