Perhaps you should try some spelling variations:
commedia » comedian (Expand Search), comedic (Expand Search)
hell'arte. » held'arte. (Expand Search), hill'arte. (Expand Search), hall'arte. (Expand Search), hell'arts. (Expand Search)
help'parte. » help'parts. (Expand Search)
bell'parte. » bell'parts. (Expand Search)
del'parte. » del'parts. (Expand Search)
bill'parts. » hill'parts. (Expand Search), bill'arts. (Expand Search), bill'paris. (Expand Search)
bill'part. » hill'part. (Expand Search)
del'parts. » del'arts. (Expand Search), del'paris. (Expand Search)
tell'art. » tells'art. (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 help'parte.) OR ((bill'parts. OR bill'part.) OR (bell'parte. OR bell'party.))) OR (tell'art. OR well'art.)) OR (del'parte. OR del'parts.))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(commedia OR (comedians OR comedies)) ((((hell'arte. OR help'parte.) OR ((bill'parts. OR bill'part.) OR (bell'parte. OR bell'party.))) OR (tell'art. OR well'art.)) OR (del'parte. OR del'parts.))".
• Adding a wildcard symbol may retrieve word variants: (commedia OR (comedians OR comedies)) ((((hell'arte. OR help'parte.) OR ((bill'parts. OR bill'part.) OR (bell'parte. OR bell'party.))) OR (tell'art. OR well'art.)) OR (del'parte. OR del'parts.))*.

Perform this same search in Multisearch