Perhaps you should try some spelling variations:
le developpement » de developpement, sme development
de communication » mobile communication, online communication
technology role » technology's role, technology risk, technology r
role population » male population, move population, mobile population
population gas » population games, population goal, population case
des afrique » en afrique, de l'afrique
prices de » prices does, prices _, prices 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 role population gas prices de communication costs le developpement des afrique.*.