FWIW (overlooking the privacy issues w/ using Google, yes), you can generally add a + followed by <a string of your choosing> between your <email account name> and the “@gmail.com” to somewhat filter results internally (and maybe even tag the source of your email getting leaked/sold. /my2¢
Don’t ad. Apply direct. Separate email, number, name, always.
FWIW (overlooking the privacy issues w/ using Google, yes), you can generally add a + followed by <a string of your choosing> between your <email account name> and the “@gmail.com” to somewhat filter results internally (and maybe even tag the source of your email getting leaked/sold. /my2¢