Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
8.7 communications » 2.7 communication, 3.1 communications, 7 communication
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
inflation taxes » inflation rates, inflation tax, inflation targets
technology a » technology 1, technology 3, technology 4
a inflation » _ inflation, 2 inflation, 6 inflation
taxes age » taxes a
costs du » costs _, costs 4, costs a
age 8.7 » age 8.5, age 3.7, age 8.1

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

• Adding a wildcard symbol may retrieve word variants: technology a inflation taxes age 8.7 communications costs du developpement en afrique.*.