Search for a needle in the ocean.
More Thai Proverbs:
A short man carry a hunchback man.Thai
The store of rice in your attic is your enemy -- it makes them who have none very jealous.
Thai
When the river is filled, Be quick to fetch some into your bucket.
Thai
Those who dances poorly, blames the musician.
Thai
The bird leaves no trail.
Thai
Goes in the left ear, goes out the right ear.
Thai