See if there is any Chihuahua obtainable on Adopt-a-Pet now (you can be redirected into the Chihuahua page on their website).
last but not least, I would strongly recommend from purchasing a Puppy dog on Craigslist, https://jimznfj916855.eveowiki.com/1011851/the_definitive_guide_to_chihuahua_puppies_for_sale_near_me_free