Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
3.2 communication » 3 communication, 2.3 communication, de communication
development lid » development led, development li, development lie
technology led » technology land, technology law, technology 1
led inflation » read inflation, low inflation, der inflation
inflation a » inflation _, inflation tax, inflation rate
lid afrique » l afrique
cost youth » cost south, cost out, out youth
case 3.2 » case 4.2, case 3.1, case 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology led inflation a case 3.2 communication cost youth development lid afrique.*.