Perhaps you should try some spelling variations:
population wages » population age, population aged, population changes
le developpement » de developpement, sme development
technology trap » technology trade, technology tax, technology than
trap population » rural population, rapid population, boar population
a communication » la communication, data communication, data communications
developpement l » developpement il, developpement la, developpement de
wages prices » wage price, gas prices, wages race
l afrique » en afrique
prices a » prices _
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 wages prices a communication costs le developpement l afrique.*.