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 gas » population games, population goal, population case
des afrique » en afrique, de l'afrique
gas price » gas 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 gas price de communication costs le developpement des afrique.*.