How can I find posts on Instagram that contain the word I need in the caption under a photo/video?

Question

Search engines

It is necessary to find all posts on Instagram in which, for example, the word "diet" occurs under the photo / video in the caption.
The standard search searches only with the hashtag (Posts with the #diet hashtag)
What methods or services exist for this?
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Also interested in a way to search for a video on Youtube by a word from the description?

Answer 1

such a search is possible in the personal account https://frisbuy.ru/
according to words, negative keywords, hashtags, geotags, marks and a combination of these parameters , the
service is primarily for displaying selected content on the site, but it is also very convenient for searching