Perhaps you should try some spelling variations:
"wilt:interlude" » "walt:interlude", "wild:interlude", "wilf:interlude"
"whit:interlude" » "white:interlude", "what:interlude"
"witt:interludio" » "pitt:interludio", "litt:interludio", "witt:intermedio"
"waitt:interludio" » "waitt:intermedio", "watt:interludio", "wait:interludio", "waite:interludio"

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

• Performing a fuzzy search may retrieve terms with similar spellings: ("wilt:interlude" OR ("whit:interlude" OR ("witt:interludio" OR "waitt:interludio")))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(\"wilt:interlude\" OR (\"whit:interlude\" OR (\"witt:interludio\" OR \"waitt:interludio\")))".
• Removing quotes may allow a broader search: ( wilt:interlude OR ( whit:interlude OR ( witt:interludio OR waitt:interludio ))).
• Adding a wildcard symbol may retrieve word variants: ("wilt:interlude" OR ("whit:interlude" OR ("witt:interludio" OR "waitt:interludio")))*.