1. Please enlarger the image With [Bicubic Smoother]
2. Reduce the Noise in Filter
3. Duplicate The Layer, and then Add Highpass in Filter and Overlay it
4. Merge it, Clean it include bubble text, and Then typesett it
Note : don't typeset it first and then enlarge it, that makes the word is very blur.
(Seriously, I wanna help the whole thing, except translator part, But i'm very busy with college ? )