For any future users having this problem – an unmoderated search query that is an exact match to your username not returning your account in the search results – please file a CS ticket requesting a cache flush for your account.
what is a CS ticket? I think that this system should be fixed as I can’t pay someone who’s in my group yet someone NOT in the group shows up, typing their exact name and pressing enter should allow me to send them robux no matter who’s name shows up