The film's portrayal of LGBTQ+ characters and themes cannot be assessed. Due to the lack of available plot information, character details, or external web search results, there is insufficient data to determine any representation or its impact.

Due to the lack of available plot details and character information for 'Mission Impossible, 2010', it is not possible to assess the presence or portrayal of transsexual characters or themes. A definitive evaluation of its net impact cannot be made at this time.

Due to a lack of detailed plot and character information for the specific film 'Mission Impossible, 2010' directed by Trần Anh Vũ, it is not possible to determine if any female characters engage in and win close-quarters physical combat against male opponents.

The film "Mission Impossible, 2010" (Nhiệm Vụ Bất Khả Thi) is a Vietnamese short film. There is no readily available information or prior canon establishing the gender of its characters before this specific production. Therefore, no character's gender could have been swapped from a pre-existing source.

The provided details for "Mission Impossible, 2010" (director Trần Anh Vũ, Vietnamese cast) do not specify if it is an adaptation of a prior work or an original film. Without knowing the source material characters and their established races, or which characters the actors portray, it is impossible to determine if a race swap occurred.