Perhaps you should try some spelling variations:
"wikt:interlude" » "wit:interlude", "wik:interlude", "wikt:interludio"
"wilt:interlude" » "wilt:interludio", "walt:interlude", "wild:interlude", "milt:interlude"
"wilf:interlude" » "wilf:interludio", "wolf:interlude", "wild:interlude"
"witt:interlude" » "witt:interludio", "pitt:interlude", "litt:interlude"

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

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