Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology 3 » technology _, technology 1, technology 4
3 inflation » _ inflation, 2 inflation, 6 inflation
rate states » state states, data states, rate estimates
states data » states state, states david
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology 3 inflation rate states data communications costs au developpement en afrique.*.