Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
mental development » mineral development, capital development, spatial development
development lin » development li, development lid, development lie
technology use » technology 1, technology 2.2, technology 3
use inflation » push inflation, und inflation, die inflation
costs mental » costs meat, costs rent
race mobile » case mobile, raum mobile, yawe mobile
lin afrique » en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology use inflation _ race mobile communications costs mental development lin afrique.*.