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
developpement en » developpement et, developpement des, developpement de
1 communication » 10 communication, 3 communication, 4 communication
wages prices » wage price, gas prices, wages race
prices 1 » 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 1 communication costs de developpement en afrique.*.