I'm actively searching for my first house hacking opportunity.

I can’t easily find that thread on my phone, but it’s here if you search for co-signers and student rentals.

If you have no idea of where you even want to start, go online to Redfin, search FSBOs in your county or zip code and start there.

So I've been looking through different websites searching for multi-family properties and practicing to analyzing them using the BP rental calculator and every calculation I've done is nothing close to a deal.

Low crime makes any location more desirable, so you can usually search crime maps.

I heard Craiglist present a very good way to find motivated sellers.Anyone can share a list of expression that I can search by for finding them ?

  :)  Set up some key word searches for locations you are interested in or topics you want to learn more about. 

Why are you searching for every old forum and posting the same wrong info?

If not, please google or search here.  

Search for recently sold homes and use the map feature to find the ones in the same neighborhood or close to your subject property.