When you say Project, do you mean Space? All pages in Confluence are bundled in spaces the same way that tickets in Jira are bundled in projects.
I think the easiest way to do this would be to run an empty search, then paste some text in making sure that the end of the URL looks like this:
where <spacekey> would be the key that is used to refer to the space (it shows up in the URL when you are looking at a page in that space).
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