Perhaps you should try some spelling variations:
commedia » comedian (Expand Search), comedic (Expand Search)
hell'arte. » help'arte. (Expand Search), hill'arte. (Expand Search), hall'arte. (Expand Search), hell'parte. (Expand Search)
held'arte. » help'arte. (Expand Search), held'parte. (Expand Search)
bill'arts. » hill'arts. (Expand Search), bill'parts. (Expand Search)
bell'parte. » bell'part. (Expand Search), bell'party. (Expand Search), bell'parts. (Expand Search), bell'pparte. (Expand Search)
del'parte. » del'part. (Expand Search), del'party. (Expand Search), del'parts. (Expand Search), del'pparte. (Expand Search)
tell'art. » tells'art. (Expand Search), tell'part. (Expand Search)
well'art. » well'part. (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (commedia OR (comedians OR comedies)) ((((hell'arte. OR held'arte.) OR (bill'arts. OR bell'parte.)) OR (tell'art. OR well'art.)) OR del'parte.)~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(commedia OR (comedians OR comedies)) ((((hell'arte. OR held'arte.) OR (bill'arts. OR bell'parte.)) OR (tell'art. OR well'art.)) OR del'parte.)".
• Adding a wildcard symbol may retrieve word variants: (commedia OR (comedians OR comedies)) ((((hell'arte. OR held'arte.) OR (bill'arts. OR bell'parte.)) OR (tell'art. OR well'art.)) OR del'parte.)*.

Perform this same search in Multisearch