Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
inflation tariff » inflation target, nation tariff, inflation targets
3 communications » 3 communication, 2 communications, 4 communications
du developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
tariff change » tariff changes, tariff china
technology 4 » technology _, technology 1, technology 3
4 inflation » _ inflation, 2 inflation, 6 inflation
l afrique » en afrique
change 3 » change 1
costs du » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 4 inflation tariff change 3 communications costs du developpement l afrique.*.