Use words in the singular form.
Like "flapper" instead of "flappers"

Use fewer words.
Like "tank lever" or "lever" instead of "toilet tank lever"

If you are searching for "brass" use.
"brass stem" or "brass arm"

If you are searching for "T&S BRASS" or "T&S".
Go to "Faucet Repair" category. Then select "T&S Brass" from the drop-down list on the top left.