Perhaps you should try some spelling variations:
2.1 communications » 3.1 communications, 4.1 communication, 1.1 communication
inflation target » inflation targeting, inflation rate, inflation rates
4.2 development » 3.2 development, 2.3 development, 1 development
development des » development does, development desd, development ds
target spaces » target species, target states, target prices
technology 2 » technology _, technology 1, technology 3
2 inflation » 12 inflation, _ inflation, 6 inflation
des afrique » en afrique, de l'afrique
spaces 2.1 » space 2.1, spaces 1.1, spaces 1

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

• Adding a wildcard symbol may retrieve word variants: technology 2 inflation target spaces 2.1 communications _ 4.2 development des afrique.*.