Facebook deleting posts on my wall. help please?

So i decided to delete all my wall posts once i thought i was finished i refreshed the page and i saw that the last couple of posts on my wall i delted reappeared. I tried removing them but northing works i've tried for days and its bugging me alot ! is there anything i can do ? like can i ocntact a facebook customer service email? or is there another way to delete my posts on my wall? i have tried everything removeing the post says it removes it but when i go back and veiw mt profile again its still there :(