Perhaps you should try some spelling variations:
information cost » information costs, information lost, information case
de communication » mobile communication, online communication
use information » user information, house information, users information
developing deep » developing delta, developing data, developing e
technology use » technology 1, technology 2.2, technology 3
a developing » a development
cost decade » lost decade, lost decades, last decade
deep africa » de africa, keep america
decade de » decade due, decada de, decade new
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology use information cost decade de communication costs a developing deep africa.*.