My toilet won't flush completely . It swirls slowly but doesn't clear. It has no jet . I have snaked the lines and vent . Could someone advise me on where to go next?

How to Ream Out Residue From Toilet Bowl Rim Ports | Home Guides | SF Gate (http://homeguides.sfgate.com/ream-out-residue-toilet-bowl-rim-ports-41200.html)

How to Fix a Sluggish Toilet | Home Guides | SF Gate (http://homeguides.sfgate.com/fix-sluggish-toilet-35756.html)

Or in place of muriatic acid, I prefer vinegar, or CLR.

How to Clean Jet Hole in Toilet (http://www.stepbystep.com/how-to-clean-jet-hole-in-toilet-33264/)

Let me know if these ideas help.