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

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

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