Perhaps you should try some spelling variations:
technology rapid » technology rate, technology road, technology trap
rapid population » world population
population wages » population age, population aged, population changes
de developpement » sme development
4 communication » 3 communication, 5.4 communication, de communication
developpement l » developpement il, developpement la, developpement de
wages prices » wage price, gas prices, wages race
l afrique » en afrique
prices 4 » prices _, prices a, prices 3
costs de » 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 rapid population wages prices 4 communication costs de developpement l afrique.*.