Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.3 communications » 4.3 communication, 2.3 communication, 1.3 communication
technology choice » technology change
choice inflation » choice information, price inflation
rice development » mine development, site development, service development
development lid » development led, development li, development lie
inflation case » inflation causes, inflation rate, inflation can
lid afrique » l afrique
costs rice » costs rise, cost price, costs risk
case case » base case, case based, use case
case 4.3 » case 4.1, case 4.2, case 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology choice inflation case case 4.3 communications costs rice development lid afrique.*.