Perhaps you should try some spelling variations:
developed control » developing control, developed country, developed content
information last » information list, information lost, information law
la communication » data communication, data communications
control trials » control trial, controlled trials, control variables
technology 1 » technology _
last decades » last decade, lost decade, past decade
10 developed » 1 developed, 2.0 developed, _ developed
decades la » decades a, decades _, decade a
costs 10 » costs 1, costs 20, costs 60

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information last decades la communication costs 10 developed control trials.*.