which location & section of craigslist would you like to post these ads?
NOTE : ads are deleted or ghosted easily in certain location.
Try posting ads in less competitive location i.e france,belgium,italy for it to stand.It can still show on other location of craigslist.
Regard's
I'm trying to post it on mostly USA and UK for reselling some goods in past my ads were lasting for 10-20 but now it disappears quickly even when I use PVA to post ad but I'll try your suggestions thanks buddy.