Outlook Search not finding word from email outlook body

Description I need an experienced Microsoft Outlook / Microsoft 365 expert to diagnose and permanently fix an Outlook search issue. Environment Windows 11 Microsoft Outlook for Microsoft 365 (Classic) Version 2606 (64-bit) POP email account using a PST file Approximately 50,000 emails Problem Outlook can search email subjects, senders and recipients, but it cannot find words in the email body. For example: Searching for a word in the Subject returns the correct email. Searching for a word that appears only in the email body returns no results. Ctrl + F (Find within an open email) successfully finds the word. Advanced Find also fails to find body text. Troubleshooting Already Completed Windows Search indexing rebuilt. Outlook included in Windows Search indexing. Indexing completed successfully (337,000+ indexed items). Outlook indexing status shows 0 items remaining. Outlook Search settings verified. Registry checked (no PreventIndexingOutlook policy). Problem occurs across multiple emails, not just one message. Looking For An expert who can: Diagnose the root cause. Fix Outlook body search permanently. Check Outlook Search components. Check Windows Search integration. Repair Outlook/PST if required. Repair or reinstall Outlook components if necessary. Use remote access (AnyDesk or TeamViewer) to complete the work. Please only apply if you have successfully resolved similar Outlook Search issues before.