Perhaps you should try some spelling variations:
mine developpement » mine development, de developpement, le developpement
developpement de » developpement des, developpement durable
technology site » technology state, technology elite, technology set
infection rates » inflation rates
site infection » hiv infection, site selection, tb infection
costs mine » costs money, costs timing
de afrique » de l'afrique, en afrique, l afrique
rates irs » rates des

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

• Adding a wildcard symbol may retrieve word variants: technology site infection rates irs _ communication costs mine developpement de afrique.*.