Page:
https://www.greenpeace.org/international/?s=Health+experts+quotes&orderby=_score

Description of the issue: PDfs uploaded to the P4 Media Library are no
longer appearing in search results.

Please prioritise this bug. We often upload documents w/ no accompanying
web page; the only way for our users to find them, if they do not already
have the URL, is via Search.

Relates to: https://jira.greenpeace.org/browse/PLANET-4975