You can prepare some filter strings, ... like this one ...
"%ARTIST%%ALBUMARTIST%%TITLE%%COMMENT%" HAS "Miles Davis"... or ...
"%ARTIST% %ALBUMARTIST% %TITLE% %COMMENT%" HAS "Miles Davis"... which is the same as ...
(ARTIST HAS "Miles Davis") OR (ALBUMARTIST HAS "Miles Davis") OR (COMMENT HAS "Miles Davis") OR (TITLE HAS "Miles Davis")
... but you want ... ? ...
(ARTIST HAS "Miles Davis") AND (ALBUMARTIST HAS "Miles Davis") AND (COMMENT HAS "Miles Davis") AND (TITLE HAS "Miles Davis")
DD.20150320.1525.CET