The blue, green, orange, and purple candies. These candies are more likely to appear in 90% of all the levels. They are more likely to make combos, and they are more likely to bag you a lot of points.
Please take note that forums are said to be in English only. So I may answer in English but you can use Google Translate if you want. Well since it is a jelly level, it appears in the start of the level as if you activated it.
If you ever have a King Account or a Facebook Account with your progress synchronized to it, then you can just log in to your account. But if you don't have, then you may want to contact the game or visit their Help Center.
@1520836804, well they make levels of increasing difficulty, some of them quite too advanced for some players. Have you tried using your boosters? They would totally help in your situation.
@Somegirl, for some reason, you could be running so many apps at once which may cause lag. Try removing them from using in the background or simply open Candy Crush Saga and nothing else, so you will have smooth matching and combos.
@Aine, whenever you're like at some of the highest levels in the game, difficulty is off the charts. Nobody else could reach that level but maybe nobody will ever want to play it.