Important Notice: Video search has been disabled by Instagram due to API changes on June 2016, no one can use the API to get targeted search results anymore. We offer Instagram automation services now. Click here
Here is the old guide anyway:
How to search Instagram with videos only?
1- Go to www.hashtagpirate.com.
2- Enter the required hashtags, for example #carporn.
3- Select “Videos” near the search button.
4- Click on the results to play the video on Instagram webpage.
If you have any questions or comments, leave them in the comments section below.