Perhaps you should try some spelling variations:
population rates » population debates, population related, population data
le developpement » de developpement, sme development
technology trap » technology trade, technology tax, technology than
trap population » rural population, rapid population, boar population
developpement l » developpement il, developpement la, developpement de
rates prices » water prices, gate prices, wages prices
l afrique » en afrique
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology trap population rates prices _ communication costs le developpement l afrique.*.