Perhaps you should try some spelling variations:
mental development » mineral development, capital development, spatial development
information age » information storage, information access, information about
development lid » development led, development li, development lie
costs mental » costs meat, costs rent
auch mobile » auf mobile
lid afrique » l afrique
age auch » aber auch, als auch, die auch

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

• Adding a wildcard symbol may retrieve word variants: technology _ information age auch mobile communication costs mental development lid afrique.*.