Limiting Google Research to multiple web-sites using the OR and site: operators
Posted by jpluimers on 2021/01/22
I knew Google Search had a site: operator and I thought you could or them together using something like this:
To my surprise that returned zero results as in empty result list.
Indeed: the OR needs to be in uppercase to work:
you can use the
ORoperator to add another site to your query:reboot site:superuser.com OR site:android.stackexchange.com
–jeroen
Source: How to limit Google search result to a set of websites? – Web Applications Stack Exchange [WayBack]
The Wiert Corner - irregular stream of stuff 
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