Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology flow » technology low, technology from, technology food
inflation rates » inflation rate
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
flow inflation » low inflation, food inflation, log inflation
rates cost » rates costa, states cost, rates east
cost data » test data
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 flow inflation rates cost data communications costs a developpement l afrique.*.