Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology can » technology change, technology 1, technology 2.2
can inflation » ein inflation, has inflation, von inflation
targeting ago » targeting a, targeting als, targeting fao
l afrique » en afrique
ago 3.1 » go 3.1, ago 3.2.1, apco 3.1
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 can inflation targeting ago 3.1 communications costs a developpement l afrique.*.