Issue Summary

Advance search is not working for Anonymous users.
however, quick search list down the search results in anonymous access.

Steps to Reproduce

1. Create a space with anonymous view only permission
2. Access space home page from incognito mode
3. search for any key word that you know present in space
4. the quick search will start showing the relevant results.

Expected Results

Quick search and advance search both should show results.

Actual Results

Quick search works fine but Advance search does not show any results
"We couldn't find any matches for your search."

Workaround

Type a word with in quick search and click on the relevant article from presented list to get the right page ( with anonymous access)