Enter the title in the box and click Search.
Limit your search to Videos under Resource Type.
Advanced Search can find exactly the types of films you are looking for. You can specify things like language or year of release.
Change material type to Film/Video and enter your keywords. This search will return results for both streaming and physical films.
To see only what's available streaming, scroll down to "Refine my results" and select the "Available Online" filter under "Availability."