Jangan coba mengecek setiap daun secara satu per satu. Carilah daun-daun kecil yang menjadi helai daun keempat. Jangan putus asa.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Scanning the leaves works better than examining every leaf. As there are hundreds of clovers in a single patch, you won't have time to look at them all. If you scan the leaves instead, a difference in the general pattern may jump out at you. Don't expect a four-leaf clover to have completely even leaves. Keep in mind, when scanning for a four-leaf clover, the clover's fourth leaf may be significantly smaller than the others. Four-leaf clovers are incredibly rare. The more often you search, the m