Perhaps you should try some spelling variations:
"wikt:interlude" » "wik:interlude", "wilt:interlude", "wikt:interludio"
"wit:interlude" » "wit:interludio", "whit:interlude", "wait:interlude"
"witt:interlude" » "witt:interludio", "whitt:interlude", "waitt:interlude", "pitt:interlude", "litt:interlude"
"whitt:interlude" » "whitt:interludio", "whitty:interlude", "white:interlude", "whit: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 "wit:interlude") OR ("witt:interlude" OR "whitt:interlude"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"wikt:interlude\" OR \"wit:interlude\") OR (\"witt:interlude\" OR \"whitt:interlude\"))".
• Removing quotes may allow a broader search: (( wikt:interlude OR wit:interlude ) OR ( witt:interlude OR whitt:interlude )).
• Adding a wildcard symbol may retrieve word variants: (("wikt:interlude" OR "wit:interlude") OR ("witt:interlude" OR "whitt:interlude"))*.