Perhaps you should try some spelling variations:
"wikt:interlude" » "witt:interlude", "wit:interlude", "wik:interlude", "wikt:interludio"
"wait:interlude" » "wait:interludio", "waite:interlude", "want:interlude", "wai:interlude"
"walt:interlude" » "walt:interludio"
"wall:interlude" » "wall:interludio", "hall:interlude", "well:interlude", "all: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 ("wait:interlude" OR ("walt:interlude" OR "wall:interlude")))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(\"wikt:interlude\" OR (\"wait:interlude\" OR (\"walt:interlude\" OR \"wall:interlude\")))".
• Removing quotes may allow a broader search: ( wikt:interlude OR ( wait:interlude OR ( walt:interlude OR wall:interlude ))).
• Adding a wildcard symbol may retrieve word variants: ("wikt:interlude" OR ("wait:interlude" OR ("walt:interlude" OR "wall:interlude")))*.