Insert price, product short description of woocommerce into meta seo by yoast

Hello,

I have read about this in many post but useless
https://wordpress.org/support/topic/displaying-custom-filed-in-meta-title-with-woocommerce

I have tried
%%cf_amount%%
%%cf_sale_price%%
%%cf__sale_price%%
%%cf_regular_price%%

for price but nothing happen.

About the product description, i tried
%%cf_short_description%%
but useless too.

Any idea?

https://wordpress.org/plugins/wordpress-seo/