Try using an advanced search, and use the director's name as a subject.
If you get too many results, try narrowing by adding the word interview* or other keywords. The * symbol will search for the word you type in as a root word. This allows for things like plurals or suffixes, etc.
If you retrieve a lot of play reviews along with your work, and want to weed them out, you can use the filters in the right-hand column to exclude them: