Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.2 communications » 3.2 communication, 3.1 communications, 4.2 communications
inflation rules » inflation rates, information rules, inflation causes
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology 11 » technology 1.1, technology 110, technology 171
11 inflation » 10 inflation, 12 inflation, _ inflation
trade 3.2 » trade 2.2, trade 2, trade 4.1
l afrique » en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 11 inflation rules trade 3.2 communications costs a developpement l afrique.*.