Walkthrough video and a few tips for Candy Crush Level 317:
Patricia Frederick’s Tips for Candy Crush Level 317
Work to break the blocks to get to the frozen color bombs. Once you begin matching the color bombs and eliminating colors from the board, you may find that you can create the remaining ones without breaking all the blocks.
Other Candy Crush Level 317 Tips
The key is to get a colour bomb by making a vertical 5 above one of the locked colour bombs at the bottom, the initial joining of the 5 to make the bomb removes the jelly off the bottom one, swap the 2 colour bombs together and the rest is plain sailing.