Perhaps you should try some spelling variations:
"Help:Pronunciation respelling key" » "Help:Pronunciation retelling key", "Help:Pronunciation spelling key"
"Help:Pronunciation respecting key" » "Help:Pronunciation respectivo key", "Help:Pronunciation respectiva key", "Help:Pronunciation rejecting key"
"Help:Pronunciation respective key" » "Help:Pronunciation perspective key", "Help:Pronunciation respectivos key", "Help:Pronunciation respectivas key"
"Help:Pronunciation reflecting key" » "Help:Pronunciation reflections key", "Help:Pronunciation reflection 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 respecting key") OR ("Help:Pronunciation respective key"))) OR ("Help:Pronunciation reflecting key"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Help:Pronunciation respelling key\") OR (((((\"Help:Pronunciation respecting key\") OR (\"Help:Pronunciation respective key\"))) OR (\"Help:Pronunciation reflecting key\"))))".
• Removing quotes may allow a broader search: (( Help:Pronunciation respelling key ) OR ((((( Help:Pronunciation respecting key ) OR ( Help:Pronunciation respective key ))) OR ( Help:Pronunciation reflecting key )))).
• Adding a wildcard symbol may retrieve word variants: (("Help:Pronunciation respelling key") OR ((((("Help:Pronunciation respecting key") OR ("Help:Pronunciation respective key"))) OR ("Help:Pronunciation reflecting key"))))*.