Problem with bookmark in submitting story, "Bookmarks disappear

Hi to everyone,
My problem is that by the time this happens, the bookmark appears to have disappeared.I am facing this problems many time during when i submit story to bookmarking site and a message appear your story has been discarded due to anti spam word .I have changed some words from story but did,nt help for me.Now I want to know this is due to words which i am using in story or anything else…please if anyone knows about this problems then please let me know.(: