In the case of "download zerodarkthirty2012 dual audio hi best", it's likely that the user is searching for a version of the movie with dual audio in Hindi and another language, possibly English.
Searching for ways to download in dual audio or high definition often leads to unofficial sites that can pose significant security risks, such as malware or phishing. To ensure a high-quality viewing experience with the best audio options, it is recommended to use official platforms. Official Viewing Options
For those interested in a "dual audio" version, it typically refers to a release that includes two language tracks, often English and another language, allowing viewers to choose their preferred audio. However, "Zero Dark Thirty" is an English-language film, so a dual audio release would likely include English and possibly another language.