Getting stains out of whites??

kiki • ❤️Married ❤️💙BoymomX3💙 TTC #1 for Husband😻 😥3yrs TTC 💜MFI💜

So I have tried everything to get these stains out of my white shirts dabs of bleach, baking soda, white vinegar soaked it to death and they still won't come out. I want to wear my shirts without looking like a slob....any tips??