Perhaps you should try some spelling variations:
11.1 communication » 1.1 communication, 11.6 communication, 11.4.1 communication
inflation places » inflation policies, inflation process, inflation rates
developpement du » developpement de, developpement des, developpement et
technology u.s » technology uses, technology 2.2, technology use
u.s inflation » und inflation, 2.3 inflation, 3.2 inflation
places spaces » place space
spaces 11.1 » spaces 1.1, spaces 10.1, spaces 11.3
du afrique » en afrique, l afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technology u.s inflation places spaces 11.1 communication costs _ developpement du afrique.*.