You can simply add some of these advanced search parameters into your searches:
|Search Parameters||Results Returned|
|stratocaster country:CA||stratocasters in Canada|
|fender state:FL||fenders in Florida|
|telecaster city:Austin||telecasters in Austin|
|fender telecaster not:squier||fender telecasters excluding squiers|
If you are experiencing any issues getting results from the above parameters, try setting your seller location to "Everywhere", as this will often fix those issues.