Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
le developpement » de developpement, sme development
technology rate » technology state, technology role, technology related
rate population » create population, age population, male population
population goal » population group, population bomb, population gdp
des afrique » en afrique, de l'afrique
goal price » coal price, global price, coal prices
price de » price _, price 3, price a
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 rate population goal price de communication costs le developpement des afrique.*.