Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology rate » technology state, technology role, technology related
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
rate inflation » grade inflation, wage inflation, age inflation
inflation tax » inflation rate, inflation _, inflation target
tax practices » sex practices, six practices, farm practices
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 rate inflation tax practices _ communications costs a developpement l afrique.*.