did you see this macro by @DanThomas, which I believe is the same or similar as yours:
MACRO: Go To Macro by Name (Spotlight)
While I have Dan's macro, most of the time I just use the KM built-in macro search/find: ⌘⌥F
With it, you have a number of search qualifiers you can use:
Search Qualifiers/Filters (KM Wiki)