Perhaps you should try some spelling variations:
"Help:Pronunciation respelling key" » "Help:Pronunciation respecting key", "Help:Pronunciation retelling key", "Help:Pronunciation reselling key", "Help:Pronunciation reschelling key", "Help:Pronunciation resterling key"
"Help:Pronunciation reswelling key" » "Help:Pronunciation retelling key", "Help:Pronunciation reselling key", "Help:Pronunciation reswerling key", "Help:Pronunciation reschelling key"
"Help:Pronunciation swelling key" » "Help:Pronunciation selling key", "Help:Pronunciation swerling key", "Help:Pronunciation schelling key"
"Help:Pronunciation spelling key" » "Help:Pronunciation selling key", "Help:Pronunciation schelling key", "Help:Pronunciation sterling key"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("Help:Pronunciation respelling key") OR ((("Help:Pronunciation reswelling key") OR ("Help:Pronunciation swelling key"))))) OR ("Help:Pronunciation spelling key"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"Help:Pronunciation respelling key\") OR (((\"Help:Pronunciation reswelling key\") OR (\"Help:Pronunciation swelling key\"))))) OR (\"Help:Pronunciation spelling key\"))".
• Removing quotes may allow a broader search: (((( Help:Pronunciation respelling key ) OR ((( Help:Pronunciation reswelling key ) OR ( Help:Pronunciation swelling key ))))) OR ( Help:Pronunciation spelling key )).
• Adding a wildcard symbol may retrieve word variants: (((("Help:Pronunciation respelling key") OR ((("Help:Pronunciation reswelling key") OR ("Help:Pronunciation swelling key"))))) OR ("Help:Pronunciation spelling key"))*.