Perhaps you should try some spelling variations:
prevention rates » retention rates, prevention late, prevention case
mine development » sme development, trade development, business development
technology site » technology state, technology elite, technology set
site prevention » fire prevention, crime prevention, waste prevention
development de » development d, development ds, developpement de
costs mine » costs money, costs timing
de afrique » de l'afrique, en afrique, l afrique
rates des » rates der, rates fees, rates d

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

• Adding a wildcard symbol may retrieve word variants: technology site prevention rates des _ communication costs mine development de afrique.*.