Catalog search is case insensitive. Multiple phrases/fields can be used by separating them with a comma and a space. The following fields can be used to search specific metadata: subject:, flavor:, flavor_type:, abbreviation:, lang:, book:, owner:, repo:, tag:, metadata_type:, metadata_version: and checkinglevel: Example: subject:obs study notes, lang:en,fr Returns all "OBS Study Notes" entries that are in English & French Wildcards: Use _ for any character Use % for any # of characters Use \_ and \% to search for literal _ and %