Good golly! The search for "documentry filmmaking" generated no direct responses. Worry not, good skipper. Run your query once more with a wider range of terms for much better answers.
You may want to review a few of the vetted offers below, which may be associated with your search items, "documentry filmmaking", to determined if they of interest to you. Alternatively, you could consider proposing the resoure by sending Film Ally a message.