Perhaps you should try some spelling variations:
commedia » comedian (Expand Search), comedic (Expand Search)
sell'arte. » self'arte. (Expand Search), tell'arte. (Expand Search), bell'arte. (Expand Search)
deal'art. » real'art. (Expand Search), dead'art. (Expand Search)
deal'part. » real'part. (Expand Search), dead'part. (Expand Search)
idead'art. » ideas'art. (Expand Search), idea'art. (Expand Search), dead'art. (Expand Search)
del'parte. » del'party. (Expand Search)
well'parte. » well'party. (Expand Search)
well'parts. » well'paris. (Expand Search), well'party. (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 comedies) (((sell'arte. OR (bill'art. OR ((deal'art. OR deal'part.) OR idead'art.))) OR (del'parte. OR del'parte.)) OR ((well'arte. OR (well'parte. OR well'parts.)) OR well'arts.))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(commedia OR comedies) (((sell'arte. OR (bill'art. OR ((deal'art. OR deal'part.) OR idead'art.))) OR (del'parte. OR del'parte.)) OR ((well'arte. OR (well'parte. OR well'parts.)) OR well'arts.))".
• Adding a wildcard symbol may retrieve word variants: (commedia OR comedies) (((sell'arte. OR (bill'art. OR ((deal'art. OR deal'part.) OR idead'art.))) OR (del'parte. OR del'parte.)) OR ((well'arte. OR (well'parte. OR well'parts.)) OR well'arts.))*.

Perform this same search in Multisearch