Perhaps you should try some spelling variations:
developed control » developing control, developed country, developed content
information lost » information loss, information cost, information list
1 communication » 10 communication, 3 communication, 4 communication
control trials » control trial, controlled trials, control variables
20 developed » 2.0 developed, _ developed, a developed
lost decade » last decade, first decade
decade 1 » decade _, decades _
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technology _ information lost decade 1 communication costs 20 developed control trials.*.