Thank you for your feedback! Contextual search within a specific chat or channel, filter options for messages, files and people are all available in the product today.
To learn more, please visit https://support.microsoft.com/office/search-for-messages-and-more-in-teams-4a351520-33f4-42ab-a5ee-5fc0ab88b263.
An error occurred while saving the commentMB74 commented
I can't believe you still can't do this in Teams