Perhaps you should try some spelling variations:
"wikt:interlude" » "witt:interlude", "wit:interlude", "wik:interlude", "wikt:interludio"
"whitt:interlude" » "whitt:interludio", "whitet:interlude", "whatt:interlude", "whitty:interlude", "white:interlude", "witt:interlude"
"whit:intermedio" » "white:intermedio", "what:intermedio"
"waitt:intermedio" » "witt:intermedio", "watt:intermedio", "wait:intermedio"

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 ("whit:intermedio" OR "waitt:intermedio")) OR "whitt:interlude")~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"wikt:interlude\" OR (\"whit:intermedio\" OR \"waitt:intermedio\")) OR \"whitt:interlude\")".
• Removing quotes may allow a broader search: (( wikt:interlude OR ( whit:intermedio OR waitt:intermedio )) OR whitt:interlude ).
• Adding a wildcard symbol may retrieve word variants: (("wikt:interlude" OR ("whit:intermedio" OR "waitt:intermedio")) OR "whitt:interlude")*.