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