Complex sentence: He tries and gets a quest to take food by using different disguises and schemes by they backfired by many of his enemies like the birds, the mice and a ferocious guard dog named Dinsdale who does nothing but chasing Rubbish and biting him on the tail.
Split into simpler sentences: He tries and gets a quest to take food by using different disguises and schemes. But they get backfired by many of his enemies like the birds, the mice and a ferocious guard dog named Dinsdale who does nothing but chasing Rubbish and biting him on the tail.