I didn’t receive the 2 purchase that I made on July 20

Hi Elenavega11

Welcome to the Apple Community:

Apple Support have an article online (link below) that may help:

How to: Manage App Store purchases, subscriptions, settings, and restrictions on iPhone – Apple Support

Eg: says:

"Tap  or your profile picture at the top right.

then tap Purchased".

"Find the app you want to download,

then tap 

Else, if needed:

You might want to see if this Apple Support article helps:

Redownload apps and games from Apple - Apple Support

Or

You might want to reach out to the App Store Support Team:

There is a "Get Support" link at the bottom of their webpage (link below)

App Store - Official Apple Support

All the best :-)