Perhaps you should try some spelling variations:
population factors » population facts, population sector, population centers
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
technology does » technology debts, technology data, technology dlt
does population » ties population, de population, deer population
factors prices » factor prices, factors process, factor price
a developing » a development
developing l » developing l2, developing _, developing a
prices 5.2 » prices 3.2, prices 4.2, prices 8.2
l afrique » en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology does population factors prices 5.2 communication costs a developing l afrique.*.